{"id":1796,"date":"2026-01-04T14:54:13","date_gmt":"2026-01-04T14:54:13","guid":{"rendered":"https:\/\/hycuttingtools.com\/?post_type=product&p=1796"},"modified":"2026-09-10T15:43:04","modified_gmt":"2026-09-10T15:43:04","slug":"90-solid-carbide-chamfer-mill-for-spotting-and-counterboring","status":"publish","type":"product","link":"https:\/\/hycuttingtools.com\/ko\/%ec%a0%9c%ed%92%88\/90-solid-carbide-chamfer-mill-for-spotting-and-counterboring\/","title":{"rendered":"90\u00b0 Solid Carbide Chamfer Mill for Spotting and Counterboring"},"content":{"rendered":"
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90\u00b0 Carbide Chamfer Mill Overview<\/h2>\n

This 90\u00b0 solid carbide chamfer mill is designed for precision spotting, edge chamfering, countersinking and hole-preparation operations on CNC machining centers. The pointed 90\u00b0 cutting profile can establish an accurate starting position before drilling while also producing controlled chamfers around drilled holes and machined edges. Micro-grain solid carbide construction provides rigidity and wear resistance for repeated production use. Reference configurations cover \u00d81\u2013\u00d820 mm cutting diameters, with compact standard lengths and selected 100 mm and 150 mm long-reach options available for different machining setups.<\/p>\n

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Point Angle<\/span>
\n90\u00b0<\/span><\/div>\n
Flute Design<\/span>
\n2F \/ 3F<\/span><\/div>\n
\ub3c4\uad6c \uc7ac\uc9c8<\/span>
\n\uc194\ub9ac\ub4dc \uce74\ubc14\uc774\ub4dc<\/span><\/div>\n
\uc9c1\uacbd \ubc94\uc704<\/span>
\n\u00d81\u2013\u00d820 mm<\/span><\/div>\n<\/div>\n<\/section>\n
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90\u00b0 Multi-Purpose Cutting Configuration<\/h3>\n
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90\u00b0 Point Geometry<\/h4>\n

The symmetrical pointed profile supports accurate spotting before drilling and controlled 45\u00b0 chamfers on each side of the included 90\u00b0 angle.<\/p>\n<\/div>\n

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Hole-Preparation Capability<\/h4>\n

One tool can be used for spotting, hole-edge chamfering and selected countersink or counterbore-style preparation, reducing unnecessary tool changes in suitable applications.<\/p>\n<\/div>\n

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Size-Specific Flute Design<\/h4>\n

Small diameters use compact 2-flute configurations, while larger reference sizes use 3 flutes to provide additional cutting-edge support and stable chamfering performance.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Application-Specific Advantages<\/h3>\n
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90\u00b0<\/div>\n

Controlled Chamfer Geometry<\/h4>\n

The fixed 90\u00b0 included angle supports repeatable hole-edge and external-edge chamfering.<\/p>\n<\/div>\n

\n
\u25ce<\/div>\n

Accurate Spotting<\/h4>\n

The pointed cutting profile establishes a defined starting location before subsequent drilling operations.<\/p>\n<\/div>\n

\n
2\/3F<\/div>\n

Stable Cutting Engagement<\/h4>\n

Two- and three-flute configurations are matched to the reference diameter range and tool proportions.<\/p>\n<\/div>\n

\n
OEM<\/div>\n

Flexible Size Options<\/h4>\n

Cutting diameter, angle, shank and overall length can be reviewed for standard or non-standard applications.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Recommended Machining Operations<\/h3>\n

The 90\u00b0 chamfer mill is intended primarily for hole preparation and edge-finishing operations. Final cutting conditions should be matched to the workpiece material, tool diameter, chamfer width, machine rigidity and holder runout.<\/p>\n

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Hole Spotting<\/strong>
\nRECOMMENDED<\/span><\/div>\n
90\u00b0 Chamfering<\/strong>
\nRECOMMENDED<\/span><\/div>\n
Countersinking<\/strong>
\nRECOMMENDED<\/span><\/div>\n
Hole-Edge Deburring<\/strong>
\nSUITABLE<\/span><\/div>\n<\/div>\n
Operation Note:<\/strong>
\nControl axial depth carefully because chamfer diameter increases with cutting depth on a 90\u00b0 profile. Use low runout and stable toolholding when spotting small holes or producing precision chamfers.<\/div>\n<\/section>\n
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Workpiece Material Compatibility<\/h3>\n
\n\n\n\n\n\n\n\n\n
MATERIAL GROUP<\/th>\nAPPLICATION<\/th>\nAPPLICATION LEVEL<\/th>\n<\/tr>\n<\/thead>\n
P Steel & Alloy Steel<\/td>\nSpotting, chamfering, countersinking and hole-edge preparation<\/td>\nPrimary application<\/td>\n<\/tr>\n
M Stainless Steel<\/td>\nApplication-specific geometry and cutting-data review recommended<\/td>\nSuitable<\/td>\n<\/tr>\n
N Aluminum & Non-Ferrous<\/td>\nSpotting, edge chamfering and countersinking with suitable sharp-edge configuration<\/td>\nRecommended configuration<\/td>\n<\/tr>\n
H Hardened Steel<\/td>\nCarbide grade, coating and hardness range should be confirmed before production<\/td>\nApplication review<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
Material Note:<\/strong>
\nOne edge preparation or coating should not automatically be applied to every material group. Confirm the primary workpiece material and hardness before selecting the final configuration.<\/div>\n<\/section>\n<\/div>\n
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<\/div>\n
\"carbide