{"id":750,"date":"2025-10-27T17:03:01","date_gmt":"2025-10-27T17:03:01","guid":{"rendered":"https:\/\/hycuttingtools.com\/?post_type=product&#038;p=750"},"modified":"2026-10-23T12:24:27","modified_gmt":"2026-10-23T12:24:27","slug":"hrc55-tisin-corner-radius-end-mill","status":"publish","type":"product","link":"https:\/\/hycuttingtools.com\/fa\/product\/hrc55-tisin-corner-radius-end-mill\/","title":{"rendered":"\u0641\u0631\u0632 \u06af\u0648\u0634\u0647\u200c\u0627\u06cc \u0628\u0627 \u0634\u0639\u0627\u0639 \u06af\u0648\u0634\u0647 \u0627\u0632 \u06a9\u0627\u0631\u0628\u06cc\u062f \u062c\u0627\u0645\u062f \u0686\u0647\u0627\u0631 \u0634\u06cc\u0627\u0631\u060c \u0628\u0627 \u067e\u0648\u0634\u0634 TiSiN \u0628\u0631\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u060c HRC55"},"content":{"rendered":"<div id=\"overview\" class=\"hy-overview-inline-v3\" style=\"width: 100% !important; max-width: 1140px !important; margin: 0 auto !important; padding: 0 16px !important; box-sizing: border-box !important; font-family: Inter,Arial,Helvetica,sans-serif; color: #1e293b; font-size: 15px; line-height: 1.6; background: #ffffff;\">\n<p><!-- ========================================= SECTION 1 \u2014 PRODUCT OVERVIEW ========================================= --><\/p>\n<section style=\"width: 100% !important; margin: 0 0 30px !important; padding: 0 !important; box-sizing: border-box !important;\">\n<h2 style=\"margin: 16px 0 14px !important; padding: 0 !important; color: #2146b5; font-size: 24px; line-height: 1.3; font-weight: bold;\">HRC55 4-Flute <strong>\u062a\u06cc\u062a\u0627\u0646\u06cc\u0648\u0645 \u0633\u06cc\u0644\u06cc\u06a9\u0648\u0646 \u0646\u06cc\u062a\u0631\u06cc\u062f<\/strong>-Coated Corner Radius End Mill Overview<\/h2>\n<p>\u0622\u0646 <strong>HRC55 4-flute TiSiN-coated solid carbide corner radius end mill<\/strong> \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a <strong>steel side milling, profiling and semi-finishing<\/strong>. Rounded cutting corners help reduce corner chipping, while the <strong>\u067e\u0648\u0634\u0634 \u062a\u06cc\u062a\u0627\u0646\u06cc\u0648\u0645 \u0633\u06cc\u0644\u06cc\u06a9\u0648\u0646 \u0646\u06cc\u062a\u0631\u06cc\u062f<\/strong> supports heat and wear resistance.<\/p>\n<\/section>\n<p><!-- ========================================= SECTION 2 \u2014 KEY CONFIGURATION VIDEO LEFT + TECHNICAL FEATURES RIGHT ========================================= --><\/p>\n<section style=\"width: 100% !important; margin: 0 0 32px !important; padding: 0 !important; box-sizing: border-box !important;\">\n<h3 style=\"margin: 0 0 14px !important; padding: 0 !important; color: #2146b5; font-size: 22px; line-height: 1.3; font-weight: bold;\">\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06a9\u0644\u06cc\u062f\u06cc<\/h3>\n<p>&nbsp;<\/p>\n<div style=\"display: flex !important; flex-wrap: wrap !important; align-items: flex-start !important; gap: 16px 24px !important; width: 100% !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<p><!-- VIDEO LEFT --><\/p>\n<div style=\"flex: 1.08 1 440px !important; min-width: 0 !important; margin: 0 !important; padding: 0 !important; overflow: hidden; border-radius: 8px; background: #ffffff; box-sizing: border-box !important;\">\n<p><video class=\"lazyload\" style=\"display: block !important; width: 100% !important; height: auto !important; margin: 0 !important; padding: 0 !important; background: #ffffff; object-fit: contain;\" preload=\"metadata\" autoplay=\"autoplay\" loop=\"loop\" muted=\"\" controls=\"controls\" width=\"300\" height=\"150\"><source src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/09\/carbide-corner-radius-end-mill-for-steel-video.mp4\" type=\"video\/mp4\" \/>\u0645\u0631\u0648\u0631\u06af\u0631 \u0634\u0645\u0627 \u0627\u0632 \u0648\u06cc\u062f\u06cc\u0648\u06cc HTML5 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f.&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/video><\/p>\n<\/div>\n<p><!-- TECHNICAL FEATURES RIGHT --><\/p>\n<div style=\"flex: 1 1 360px !important; min-width: 0 !important; display: flex !important; flex-direction: column !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<p><!-- FEATURE 1 --><\/p>\n<div style=\"display: flex !important; align-items: flex-start !important; width: 100% !important; margin: 0 !important; padding: 18px 0 !important; border-bottom: 1px solid #e5e7eb; box-sizing: border-box !important;\">\n<div style=\"display: flex !important; flex-wrap: wrap !important; align-items: flex-start !important; gap: 12px 24px !important; width: 100% !important;\">\n<div style=\"flex: 0 0 110px !important; min-width: 0 !important;\">\n<p><span style=\"display: block !important; margin: 0 0 8px !important; color: #64748b; font-size: 10px; font-weight: bold; letter-spacing: .07em; text-transform: uppercase;\">\u0647\u0646\u062f\u0633\u0647 \u0628\u0631\u0634<br \/>\n<\/span><\/p>\n<p><strong style=\"display: block !important; margin: 0 !important; color: #2146b5; font-size: 32px; line-height: 1; font-weight: bold;\"><br \/>\n4<br \/>\n<\/strong><\/p>\n<p><span style=\"display: block !important; margin: 4px 0 0 !important; color: #2146b5; font-size: 13px; font-weight: bold;\"><br \/>\n\u0646\u06cc\u200c\u0646\u0627\u06cc\u200c\u0647\u0627<br \/>\n<\/span><\/p>\n<\/div>\n<div style=\"flex: 1 1 220px !important; min-width: 0 !important;\">\n<h4 style=\"margin: 0 0 6px !important; color: #1e293b; font-size: 18px; line-height: 1.35; font-weight: bold;\">Stable 4-Flute Milling<\/h4>\n<p style=\"margin: 0 !important; color: #475569; font-size: 14px; line-height: 1.55;\">Four cutting edges support stable <strong>steel profiling and semi-finishing<\/strong>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- FEATURE 2 --><\/p>\n<div style=\"display: flex !important; align-items: flex-start !important; width: 100% !important; margin: 0 !important; padding: 18px 0 !important; border-bottom: 1px solid #e5e7eb; box-sizing: border-box !important;\">\n<div style=\"display: flex !important; flex-wrap: wrap !important; align-items: flex-start !important; gap: 12px 24px !important; width: 100% !important;\">\n<div style=\"flex: 0 0 110px !important; min-width: 0 !important;\">\n<p><span style=\"display: block !important; margin: 0 0 8px !important; color: #64748b; font-size: 10px; font-weight: bold; letter-spacing: .07em; text-transform: uppercase;\">End Geometry<br \/>\n<\/span><\/p>\n<p><strong style=\"display: block !important; margin: 0 !important; color: #2146b5; font-size: 30px; line-height: 1; font-weight: bold;\"><br \/>\nR<br \/>\n<\/strong><\/p>\n<p><span style=\"display: block !important; margin: 4px 0 0 !important; color: #2146b5; font-size: 13px; font-weight: bold;\"><br \/>\nCORNER<br \/>\n<\/span><\/p>\n<\/div>\n<div style=\"flex: 1 1 220px !important; min-width: 0 !important;\">\n<h4 style=\"margin: 0 0 6px !important; color: #1e293b; font-size: 18px; line-height: 1.35; font-weight: bold;\">Reinforced Corner Radius<\/h4>\n<p style=\"margin: 0 !important; color: #475569; font-size: 14px; line-height: 1.55;\">Rounded corners improve <strong>edge strength<\/strong> and help reduce chipping.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- FEATURE 3 --><\/p>\n<div style=\"display: flex !important; align-items: flex-start !important; width: 100% !important; margin: 0 !important; padding: 18px 0 !important; box-sizing: border-box !important;\">\n<div style=\"display: flex !important; flex-wrap: wrap !important; align-items: flex-start !important; gap: 12px 24px !important; width: 100% !important;\">\n<div style=\"flex: 0 0 110px !important; min-width: 0 !important;\"><span style=\"display: block !important; margin: 0 0 8px !important; color: #64748b; font-size: 10px; font-weight: bold; letter-spacing: .07em; text-transform: uppercase;\">\u0631\u0648\u06a9\u0634<br \/>\n<\/span><strong style=\"display: block !important; margin: 0 !important; color: #2146b5; font-size: 23px; line-height: 1.15; font-weight: bold;\"><br \/>\n<strong>\u062a\u06cc\u062a\u0627\u0646\u06cc\u0648\u0645 \u0633\u06cc\u0644\u06cc\u06a9\u0648\u0646 \u0646\u06cc\u062a\u0631\u06cc\u062f<\/strong><br \/>\n<\/strong><\/div>\n<div style=\"flex: 1 1 220px !important; min-width: 0 !important;\">\n<h4 style=\"margin: 0 0 6px !important; color: #1e293b; font-size: 18px; line-height: 1.35; font-weight: bold;\">Heat-Resistant Coating<\/h4>\n<p style=\"margin: 0 !important; color: #475569; font-size: 14px; line-height: 1.55;\">TiSiN coating supports <strong>\u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062d\u0631\u0627\u0631\u062a \u0648 \u0633\u0627\u06cc\u0634<\/strong> in steel milling.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- ========================================= SECTION 3 \u2014 DESIGN DETAILS ========================================= --><\/p>\n<section style=\"width: 100% !important; margin: 0 0 32px !important; padding: 0 !important; box-sizing: border-box !important;\">\n<h3 style=\"margin: 0 0 12px !important; padding: 0 !important; color: #2146b5; font-size: 22px; line-height: 1.3; font-weight: bold;\">\u062c\u0632\u0626\u06cc\u0627\u062a \u0637\u0631\u0627\u062d\u06cc<\/h3>\n<p style=\"margin: 0 0 22px !important; padding: 0 !important; color: #475569; font-size: 14px; line-height: 1.7;\">Precision-ground corner radii, optimized 4-flute geometry and edge preparation support accurate profiling, efficient chip removal and cutting-edge durability. TiSiN coating provides heat and wear protection for stable steel milling.<\/p>\n<div style=\"display: flex !important; flex-direction: column !important; align-items: center !important; gap: 16px !important; width: 100% !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<p><img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2025\/10\/Rad-3.webp\" style=\"display: block !important; width: 90% !important; max-width: 100% !important; height: auto !important; margin: 0 auto !important; border-radius: 5px;\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"HRC55 corner radius end mill precision radius design\" title=\"\"><noscript><img decoding=\"async\" style=\"display: block !important; width: 90% !important; max-width: 100% !important; height: auto !important; margin: 0 auto !important; border-radius: 5px;\" src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2025\/10\/Rad-3.webp\" alt=\"HRC55 corner radius end mill precision radius design\" title=\"\"><\/noscript><\/p>\n<p><img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2025\/10\/Rad-2.webp\" style=\"display: block !important; width: 90% !important; max-width: 100% !important; height: auto !important; margin: 0 auto !important; border-radius: 5px;\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"HRC55 four-flute carbide end mill chip evacuation geometry\" title=\"\"><noscript><img decoding=\"async\" style=\"display: block !important; width: 90% !important; max-width: 100% !important; height: auto !important; margin: 0 auto !important; border-radius: 5px;\" src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2025\/10\/Rad-2.webp\" alt=\"HRC55 four-flute carbide end mill chip evacuation geometry\" title=\"\"><\/noscript><\/p>\n<p><img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2025\/10\/Rad-5.webp\" style=\"display: block !important; width: 90% !important; max-width: 100% !important; height: auto !important; margin: 0 auto !important; border-radius: 5px;\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"HRC55 corner radius end mill precision cutting-edge preparation\" title=\"\"><noscript><img decoding=\"async\" style=\"display: block !important; width: 90% !important; max-width: 100% !important; height: auto !important; margin: 0 auto !important; border-radius: 5px;\" src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2025\/10\/Rad-5.webp\" alt=\"HRC55 corner radius end mill precision cutting-edge preparation\" title=\"\"><\/noscript><\/p>\n<p><img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2025\/10\/Rad-4.webp\" style=\"display: block !important; width: 90% !important; max-width: 100% !important; height: auto !important; margin: 0 auto !important; border-radius: 5px;\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"HRC55 TiSiN-coated corner radius end mill coating detail\" title=\"\"><noscript><img decoding=\"async\" style=\"display: block !important; width: 90% !important; max-width: 100% !important; height: auto !important; margin: 0 auto !important; border-radius: 5px;\" src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2025\/10\/Rad-4.webp\" alt=\"HRC55 TiSiN-coated corner radius end mill coating detail\" title=\"\"><\/noscript><\/p>\n<\/div>\n<\/section>\n<section style=\"width: 100% !important; margin: 0 0 32px !important; padding: 0 !important; box-sizing: border-box !important;\">\n<h3 style=\"margin: 0 0 16px !important; padding: 0 !important; color: #2146b5; font-size: 22px; line-height: 1.3; font-weight: bold;\">\u0639\u0645\u0644\u06cc\u0627\u062a \u0641\u0631\u0632\u06a9\u0627\u0631\u06cc<\/h3>\n<p style=\"margin: 0 0 16px !important; color: #475569; font-size: 15px; line-height: 1.6;\">Suitable for <strong>steel side milling, pocket milling, contouring and semi-finishing<\/strong>.<\/p>\n<div style=\"display: flex !important; flex-wrap: wrap !important; gap: 10px !important; width: 100% !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<div style=\"flex: 1 1 150px !important; min-width: 0 !important; padding: 13px 10px !important; background: #f8fafc; border-radius: 5px; text-align: center; box-sizing: border-box !important;\">\n<p><strong style=\"display: block !important; margin: 0 0 4px !important; color: #1e293b; font-size: 13px;\"><br \/>\n\u0641\u0631\u0632\u06a9\u0627\u0631\u06cc \u062c\u0627\u0646\u0628\u06cc<\/strong><span style=\"color: #15803d; font-size: 10px; font-weight: bold; text-transform: uppercase;\">\u062a\u0648\u0635\u06cc\u0647 \u0634\u062f\u0647<br \/>\n<\/span><\/p>\n<\/div>\n<div style=\"flex: 1 1 150px !important; min-width: 0 !important; padding: 13px 10px !important; background: #f8fafc; border-radius: 5px; text-align: center; box-sizing: border-box !important;\">\n<p><strong style=\"display: block !important; margin: 0 0 4px !important; color: #1e293b; font-size: 13px;\"><br \/>\nContour Milling<\/strong><span style=\"color: #15803d; font-size: 10px; font-weight: bold; text-transform: uppercase;\">\u062a\u0648\u0635\u06cc\u0647 \u0634\u062f\u0647<br \/>\n<\/span><\/p>\n<\/div>\n<div style=\"flex: 1 1 150px !important; min-width: 0 !important; padding: 13px 10px !important; background: #f8fafc; border-radius: 5px; text-align: center; box-sizing: border-box !important;\">\n<p><strong style=\"display: block !important; margin: 0 0 4px !important; color: #1e293b; font-size: 13px;\"><br \/>\nPocket Milling<\/strong><span style=\"color: #2146b5; font-size: 10px; font-weight: bold; text-transform: uppercase;\">\u0645\u0646\u0627\u0633\u0628<br \/>\n<\/span><\/p>\n<\/div>\n<div style=\"flex: 1 1 150px !important; min-width: 0 !important; padding: 13px 10px !important; background: #f8fafc; border-radius: 5px; text-align: center; box-sizing: border-box !important;\">\n<p><strong style=\"display: block !important; margin: 0 0 4px !important; color: #1e293b; font-size: 13px;\"><br \/>\nSemi-Finishing<\/strong><span style=\"color: #2146b5; font-size: 10px; font-weight: bold; text-transform: uppercase;\">\u0645\u0646\u0627\u0633\u0628<br \/>\n<\/span><\/p>\n<\/div>\n<\/div>\n<div style=\"margin: 14px 0 0 !important; padding: 12px 15px !important; background: #f8fafc; border-left: 3px solid #2146B5; border-radius: 0 4px 4px 0; color: #475569; font-size: 13px; line-height: 1.55;\">\n<p><strong style=\"color: #334155;\">\u06cc\u0627\u062f\u062f\u0627\u0634\u062a \u0627\u0646\u062a\u062e\u0627\u0628: <\/strong>Match the tool corner radius to the part fillet. Confirm machining conditions according to steel hardness and tool size.<\/p>\n<\/div>\n<\/section>\n<section style=\"width: 100% !important; margin: 0 0 32px !important; padding: 0 !important; box-sizing: border-box !important;\">\n<h3 style=\"margin: 0 0 18px !important; padding: 0 !important; color: #2146b5; font-size: 22px; line-height: 1.3; font-weight: bold;\">\u0645\u0648\u0627\u062f \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc \u0628\u0631\u0627\u06cc \u0642\u0637\u0639\u0647 \u06a9\u0627\u0631<\/h3>\n<h3 style=\"margin: 0 0 18px !important; padding: 0 !important; color: #2146b5; font-size: 22px; line-height: 1.3; font-weight: bold;\"><img data-srcset=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-1024x269.png 1024w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-300x79.png 300w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-768x202.png 768w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-1536x403.png 1536w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-2048x538.png 2048w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-18x5.png 18w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-1000x263.png 1000w\" decoding=\"async\" data-src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-1024x269.png\" class=\"aligncenter wp-image-9827 size-large lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"hrc55 steel application materials options cast incro alloy steel\"   title=\"\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><noscript><img decoding=\"async\" class=\"aligncenter wp-image-9827 size-large\" src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-1024x269.png\" alt=\"hrc55 steel application materials options cast incro alloy steel\" width=\"1024\" height=\"269\" title=\"\" srcset=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-1024x269.png 1024w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-300x79.png 300w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-768x202.png 768w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-1536x403.png 1536w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-2048x538.png 2048w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-18x5.png 18w, https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/10\/hrc55-steel-application-materials-options-cast-incro-alloy-steel-1000x263.png 1000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><\/h3>\n<div style=\"display: block !important; width: 100% !important; max-width: 100% !important; overflow-x: auto; box-sizing: border-box !important;\">\n<table style=\"width: 100% !important; min-width: 680px; margin: 0 !important; border-collapse: collapse; color: #1e293b; font-size: 13px; line-height: 1.5;\">\n<thead>\n<tr style=\"background: #f1f5f9;\">\n<th style=\"padding: 11px 14px; text-align: left; border-bottom: 1px solid #cbd5e1;\">\u0633\u0627\u0632\u0645\u0627\u0646 \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0633\u0627\u0632\u06cc<\/th>\n<th style=\"padding: 11px 14px; text-align: left; border-bottom: 1px solid #cbd5e1;\">\u06af\u0631\u0648\u0647 \u0645\u0648\u0627\u062f<\/th>\n<th style=\"padding: 11px 14px; text-align: left; border-bottom: 1px solid #cbd5e1;\">\u0645\u0648\u0627\u062f \u0645\u0639\u0645\u0648\u0644<\/th>\n<th style=\"padding: 11px 14px; text-align: left; border-bottom: 1px solid #cbd5e1;\">\u0645\u0646\u0627\u0633\u0628 \u0628\u0648\u062f\u0646<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5; color: #2146b5; font-weight: bold;\">P<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5;\"><strong>\u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc<\/strong><\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5; color: #475569;\">General carbon and structural steels<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5; color: #15803d; font-weight: bold;\">\u0627\u0628\u062a\u062f\u0627\u06cc\u06cc<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5; color: #2146b5; font-weight: bold;\">P<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5;\"><strong>\u0641\u0648\u0644\u0627\u062f \u0622\u0644\u06cc\u0627\u0698\u06cc<\/strong><\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5; color: #475569;\">Selected low- and medium-alloy steels<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5; color: #15803d; font-weight: bold;\">\u0627\u0628\u062a\u062f\u0627\u06cc\u06cc<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5; color: #2146b5; font-weight: bold;\">P<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5;\"><strong>Tool &amp; Mold Steel<\/strong><\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5; color: #475569;\">Selected tool and mold steels<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #edf1f5;\">Confirm Grade<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; color: #2146b5; font-weight: bold;\">H<\/td>\n<td style=\"padding: 11px 14px;\"><strong>\u0641\u0648\u0644\u0627\u062f \u067e\u06cc\u0634\u200c\u0633\u062e\u062a\u200c\u0634\u062f\u0647<\/strong><\/td>\n<td style=\"padding: 11px 14px; color: #475569;\">Selected pre-hardened mold steels<\/td>\n<td style=\"padding: 11px 14px;\">\u0628\u0631\u0631\u0633\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"margin: 14px 0 0 !important; padding: 12px 15px !important; background: #f8fafc; border-left: 3px solid #2146B5; border-radius: 0 4px 4px 0; color: #475569; font-size: 13px; line-height: 1.55;\">\n<p><strong style=\"color: #334155;\">\u06cc\u0627\u062f\u062f\u0627\u0634\u062a \u0645\u0648\u0627\u062f: <\/strong>HRC55 is the tool-series positioning. Confirm the steel grade, actual hardness and cutting conditions before selection.<\/p>\n<\/div>\n<\/section>\n<p><!-- ========================================= SECTION 6 \u2014 PRODUCT DETAILS ========================================= --><\/p>\n<section style=\"width: 100% !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<h3 style=\"margin: 0 0 18px !important; padding: 0 !important; color: #2146b5; font-size: 22px; line-height: 1.3; font-weight: bold;\">Product Details &amp; Milling Demonstration<\/h3>\n<p style=\"margin: 0 0 18px !important; color: #475569; font-size: 14px; line-height: 1.6;\">TiSiN-Coated Corner Radius End Mill product views of the HRC55 4-flute AlTiN-coated carbide corner radius end mill for steel.<\/p>\n<div style=\"display: flex !important; flex-wrap: wrap !important; gap: 14px !important; width: 100% !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<p><!-- PHOTO 1 --><\/p>\n<div style=\"flex: 1 1 260px !important; min-width: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<p><img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/09\/HRC55-corner-radius-end-mills-for-steel-1.jpg\" style=\"display: block !important; width: 100% !important; height: auto !important; margin: 0 !important; border-radius: 6px;\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"HRC55 corner radius end mill for steel single tool photo\" title=\"\"><noscript><img decoding=\"async\" style=\"display: block !important; width: 100% !important; height: auto !important; margin: 0 !important; border-radius: 6px;\" src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/09\/HRC55-corner-radius-end-mills-for-steel-1.jpg\" alt=\"HRC55 corner radius end mill for steel single tool photo\" title=\"\"><\/noscript><\/p>\n<\/div>\n<p><!-- PHOTO 2 --><\/p>\n<div style=\"flex: 1 1 260px !important; min-width: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<p><img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/09\/HRC55-corner-radius-end-mills-for-steel-3pcs.jpg\" style=\"display: block !important; width: 100% !important; height: auto !important; margin: 0 !important; border-radius: 6px;\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"HRC55 carbide corner radius end mills three-piece product photo\" title=\"\"><noscript><img decoding=\"async\" style=\"display: block !important; width: 100% !important; height: auto !important; margin: 0 !important; border-radius: 6px;\" src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/09\/HRC55-corner-radius-end-mills-for-steel-3pcs.jpg\" alt=\"HRC55 carbide corner radius end mills three-piece product photo\" title=\"\"><\/noscript><\/p>\n<\/div>\n<p><!-- PHOTO 3 --><\/p>\n<div style=\"flex: 1 1 260px !important; min-width: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<p><img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/09\/HRC55-corner-radius-end-mills-for-steel-with-plastic-plate.jpg\" style=\"display: block !important; width: 100% !important; height: auto !important; margin: 0 !important; border-radius: 6px;\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"HRC55 corner radius end mills for steel product and packaging view\" title=\"\"><noscript><img decoding=\"async\" style=\"display: block !important; width: 100% !important; height: auto !important; margin: 0 !important; border-radius: 6px;\" src=\"https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/09\/HRC55-corner-radius-end-mills-for-steel-with-plastic-plate.jpg\" alt=\"HRC55 corner radius end mills for steel product and packaging view\" title=\"\"><\/noscript><\/p>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<div style=\"width: 100% !important; margin: 10px 0 0 0 !important; padding: 0 !important; box-sizing: border-box !important; color: #1e293b !important; font-family: Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif !important; line-height: 1.4 !important; text-align: left !important;\">\n<div style=\"display: block !important; height: auto !important; min-height: 0 !important; margin: 0 0 6px 0 !important; padding: 0 !important; color: #2146b5 !important; font-size: 14px !important; font-weight: 700 !important; line-height: 1.3 !important; letter-spacing: .03em !important; text-transform: uppercase !important;\">STABLE STEEL MILLING &amp; CORNER PROTECTION SERIES<\/div>\n<div style=\"display: block !important; height: auto !important; min-height: 0 !important; margin: 0 0 12px 0 !important; padding: 0 !important; color: #475569 !important; font-size: 15px !important; font-weight: 400 !important; line-height: 1.5 !important;\">\n<p data-pm-slice=\"1 1 []\">4-flute TiSiN-coated carbide corner radius end mills for stable steel milling, improved edge strength and reduced corner chipping.<\/p>\n<\/div>\n<div style=\"display: block !important; width: 100% !important; height: auto !important; min-height: 0 !important; margin: 0 0 10px 0 !important; padding: 5px 0 !important; border-top: 1px solid #cbd5e1 !important; border-bottom: 1px solid #cbd5e1 !important; box-sizing: border-box !important;\">\n<div style=\"display: flex !important; justify-content: space-between !important; align-items: flex-start !important; width: 100% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 5px 0 !important; border-bottom: 1px solid #f1f5f9 !important; box-sizing: border-box !important;\">\n<div style=\"display: flex !important; flex-direction: column !important; justify-content: flex-start !important; align-items: flex-start !important; gap: 3px !important; width: 48% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\"><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #64748b !important; font-size: 14px !important; font-weight: 600 !important; line-height: 1.3 !important;\">\u067e\u0631\u0648\u0641\u0627\u06cc\u0644 \u0627\u0646\u062a\u0647\u0627\u06cc\u06cc:<\/span><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #1e293b !important; font-size: 15px !important; font-weight: 700 !important; line-height: 1.4 !important; overflow-wrap: anywhere !important;\">Corner Radius<\/span><\/div>\n<div style=\"display: flex !important; flex-direction: column !important; justify-content: flex-start !important; align-items: flex-start !important; gap: 3px !important; width: 48% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\"><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #64748b !important; font-size: 14px !important; font-weight: 600 !important; line-height: 1.3 !important;\">\u062a\u0639\u062f\u0627\u062f \u0641\u0644\u0648\u062a\u200c\u0647\u0627:<\/span><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #1e293b !important; font-size: 15px !important; font-weight: 700 !important; line-height: 1.4 !important; overflow-wrap: anywhere !important;\">\u06f4 \u0641\u0644\u0648\u062a<\/span><\/div>\n<\/div>\n<div style=\"display: flex !important; justify-content: space-between !important; align-items: flex-start !important; width: 100% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 5px 0 !important; border-bottom: 1px solid #f1f5f9 !important; box-sizing: border-box !important;\">\n<div style=\"display: flex !important; flex-direction: column !important; justify-content: flex-start !important; align-items: flex-start !important; gap: 3px !important; width: 48% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\"><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #64748b !important; font-size: 14px !important; font-weight: 600 !important; line-height: 1.3 !important;\">Application:<\/span><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #1e293b !important; font-size: 15px !important; font-weight: 700 !important; line-height: 1.4 !important; overflow-wrap: anywhere !important;\">Steel Profiling &amp; Semi-Finishing<\/span><\/div>\n<div style=\"display: flex !important; flex-direction: column !important; justify-content: flex-start !important; align-items: flex-start !important; gap: 3px !important; width: 48% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\"><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #64748b !important; font-size: 14px !important; font-weight: 600 !important; line-height: 1.3 !important;\">Corner Radius:<\/span><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #1e293b !important; font-size: 15px !important; font-weight: 700 !important; line-height: 1.4 !important; overflow-wrap: anywhere !important;\">R0.5\/1\/1.5\/2<\/span><\/div>\n<\/div>\n<div style=\"display: flex !important; justify-content: space-between !important; align-items: flex-start !important; width: 100% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 5px 0 !important; box-sizing: border-box !important;\">\n<div style=\"display: flex !important; flex-direction: column !important; justify-content: flex-start !important; align-items: flex-start !important; gap: 3px !important; width: 48% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\"><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #64748b !important; font-size: 14px !important; font-weight: 600 !important; line-height: 1.3 !important;\">Flute Diameter:<\/span><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #1e293b !important; font-size: 15px !important; font-weight: 700 !important; line-height: 1.4 !important; overflow-wrap: anywhere !important;\">\u00d81\u2013\u00d812 mm<\/span><\/div>\n<div style=\"display: flex !important; flex-direction: column !important; justify-content: flex-start !important; align-items: flex-start !important; gap: 3px !important; width: 48% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\"><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #64748b !important; font-size: 14px !important; font-weight: 600 !important; line-height: 1.3 !important;\">\u067e\u0648\u0634\u0634:<\/span><span style=\"display: block !important; flex: none !important; margin: 0 !important; padding: 0 !important; color: #1e293b !important; font-size: 15px !important; font-weight: 700 !important; line-height: 1.4 !important; overflow-wrap: anywhere !important;\">\u062a\u06cc\u062a\u0627\u0646\u06cc\u0648\u0645 \u0633\u06cc\u0644\u06cc\u06a9\u0648\u0646 \u0646\u06cc\u062a\u0631\u06cc\u062f<\/span><\/div>\n<\/div>\n<\/div>\n<div style=\"display: block !important; width: 100% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;\">\n<div style=\"display: block !important; height: auto !important; min-height: 0 !important; margin: 0 0 7px 0 !important; padding: 0 !important; color: #64748b !important; 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