ดอกเอ็นมิลโซลิดคาร์ไบด์หัวบอล 2 ฟัน HRC55 สำหรับเหล็กทำแม่พิมพ์
Precision Contouring
Smooth curved-surface and mold finishing
TiSiN Coating
Wear resistance for steel milling
Optimized Geometry
Stable cutting and chip evacuation
ขนาดมาตรฐาน
R0.5–R10 mm for repeat orders
TiSiN-Coated Carbide Ball Nose End Mill for Mold Steel
นี่ 2-flute solid carbide ball end mill for mold steel supports 3D contouring, cavity finishing and curved profiles in selected mold and tool steels. Its full-radius tip follows curved surfaces, while two flutes provide chip space. Select the ball radius, cutting length and machining parameters to suit the part geometry and actual steel hardness.
คุณสมบัติหลัก
Full-Radius Ball Nose
Smooth 3D contouring and curved-surface finishing.
2-Flute Geometry
Stable cutting with effective chip evacuation.
TiSiN-Coated Carbide
Wear resistance for steel and mold finishing.
Standard Metric Sizes
R0.5–R10 mm options for repeat supply.
Cutting Geometry & Performance Features

Precision Ball-Nose Cutting Geometry
Optimized relief angle, dual center-cutting edges and a rounded ball-nose profile reduce friction and support stable cutting, smooth 3D contouring and precision mold finishing.
Multi-Layer Composite Coating
An advanced multi-layer coating enhances corrosion, friction and wear resistance, supporting longer tool life and stable steel milling.


Optimized Helix Angle & Chip Evacuation
Precision-ground helix geometry and optimized flute grooves reduce chip buildup, supporting stable milling and efficient chip evacuation.
Chamfered Shank for Easy Tool Installation
Smooth shank finish and precision chamfering enable easy tool installation, faster tool changes and improved machining efficiency.

HRC55 Ball Nose End Mill Series
Standard 2-flute carbide ball nose end mill for mold steel machining.



Recommended Workpiece Materials
The HRC55 2-flute carbide ball nose end mill for mold steel supports 3D contouring and mold finishing in selected steel grades. Choose cutting conditions based on material hardness.

| วัสดุชิ้นงาน | Common Steel Grades |
|---|---|
| Alloy Steel | AISI 4140, 4340, 42CrMo4, SCM440 |
| Ordinary Steel | AISI 1018, 1020, S235JR, Q235 |
| Pre-hardened Steel | P20, 1.2311, 1.2738, 718H |
| Carbon Steel | AISI 1045, 1050, C45, S45C |
Material Note: Listed grades are references only. Confirm hardness, heat treatment and machining conditions before use.
HRC55 Ball Nose End Mill Specifications
Standard HRC55 2-flute carbide ball nose end mill for mold steel for 3D contouring, steel milling and precision mold finishing.
| พารามิเตอร์ | ข้อมูลทางเทคนิค |
|---|---|
| ประเภทเครื่องมือ | Solid Carbide Ball Nose End Mill |
| วัสดุรองรับ | คาร์ไบด์แข็งเม็ดละเอียด |
| ฟลูต | 2 |
| Hardness Series | HRC55 |
| Helix Angle | 35° Reference |
| การเคลือบ | TiSiN |
| Ball Radius | R0.5–R10 mm |
| การใช้งาน | 3D Contouring, Mold & Steel Finishing |
*HRC55 suitability depends on steel grade, hardness and machining conditions.
Standard Ball Nose End Mill Sizes
HRC55 2-flute carbide ball nose end mill reference sizes. Scroll to view all dimensions in mm.

| ข้อมูลจำเพาะ | SHANK | D | FLUTE | RADIUS R | OAL |
|---|---|---|---|---|---|
| R1.5×6×D3×50L | 3 | 3 | 6 | 1.5 | 50 |
| R1.5×6×D3×75L | 3 | 3 | 6 | 1.5 | 75 |
| R1.5×6×D3×100L | 3 | 3 | 6 | 1.5 | 100 |
| R0.5×2×D4×50L | 4 | 1 | 2 | 0.5 | 50 |
| R0.75×3×D4×50L | 4 | 1.5 | 3 | 0.75 | 50 |
| R1×4×D4×50L | 4 | 2 | 4 | 1 | 50 |
| R1.25×5×D4×50L | 4 | 2.5 | 5 | 1.25 | 50 |
| R1.5×6×D4×50L | 4 | 3 | 6 | 1.5 | 50 |
| R1.75×7×D4×50L | 4 | 3.5 | 7 | 1.75 | 50 |
| R2×8×D4×50L | 4 | 4 | 8 | 2 | 50 |
| R2×8×D4×75L | 4 | 4 | 8 | 2 | 75 |
| R2×8×D4×100L | 4 | 4 | 8 | 2 | 100 |
| R2.5×10×D5×50L | 5 | 5 | 10 | 2.5 | 50 |
| R2.5×10×D5×75L | 5 | 5 | 10 | 2.5 | 75 |
| R2.5×10×D5×100L | 5 | 5 | 10 | 2.5 | 100 |
| R2.5×10×D6×50L | 6 | 5 | 10 | 2.5 | 50 |
| R3×12×D6×50L | 6 | 6 | 12 | 3 | 50 |
| R3×12×D6×75L | 6 | 6 | 12 | 3 | 75 |
| R3×12×D6×100L | 6 | 6 | 12 | 3 | 100 |
| R3×12×D6×150L | 6 | 6 | 12 | 3 | 150 |
| R1.5×6×D6×50L | 6 | 3 | 6 | 1.5 | 50 |
| R3.5×14×D8×60L | 8 | 7 | 14 | 3.5 | 60 |
| R4×16×D8×60L | 8 | 8 | 16 | 4 | 60 |
| R4×16×D8×75L | 8 | 8 | 16 | 4 | 75 |
| R4×16×D8×100L | 8 | 8 | 16 | 4 | 100 |
| R4×16×D8×150L | 8 | 8 | 16 | 4 | 150 |
| R4.5×18×D10×75L | 10 | 9 | 18 | 4.5 | 75 |
| R5×20×D10×75L | 10 | 10 | 20 | 5 | 75 |
| R5×20×D10×100L | 10 | 10 | 20 | 5 | 100 |
| R5×20×D10×150L | 10 | 10 | 20 | 5 | 150 |
| R5.5×22×D12×75L | 12 | 11 | 22 | 5.5 | 75 |
| R6×24×D12×75L | 12 | 12 | 24 | 6 | 75 |
| R6×24×D12×100L | 12 | 12 | 24 | 6 | 100 |
| R6×24×D12×150L | 12 | 12 | 24 | 6 | 150 |
| R6.5×26×D14×100L | 14 | 13 | 26 | 6.5 | 100 |
| R7×28×D14×80L | 14 | 14 | 28 | 7 | 80 |
| R7×28×D14×100L | 14 | 14 | 28 | 7 | 100 |
| R7×28×D14×150L | 14 | 14 | 28 | 7 | 150 |
| R8×32×D16×100L | 16 | 16 | 32 | 8 | 100 |
| R8×32×D16×150L | 16 | 16 | 32 | 8 | 150 |
| R9×36×D18×100L | 18 | 18 | 36 | 9 | 100 |
| R9×36×D18×150L | 18 | 18 | 36 | 9 | 150 |
| R10×40×D20×100L | 20 | 20 | 40 | 10 | 100 |
| R10×40×D20×150L | 20 | 20 | 40 | 10 | 150 |
Need HRC55 Ball Nose End Mill Sizes?
Contact us for standard sizes, mixed-size orders and availability.
การปรับแต่งตามความต้องการ & OEM
Custom dimensions, geometry and private-label options are available for distributor and OEM programs.


Drawing- and sample-based customization is available for mold steel contouring and finishing applications.
คุณภาพ การตรวจสอบ และการส่งมอบ
Our carbide ball nose end mill for mold steel are controlled through material verification, precision grinding, in-process measurement and final inspection. See our manufacturing and quality control process for more information.
Tool inspection in practice — checking key dimensions, profile and cutting-edge condition before packing.
Three-Stage Quality Control
Inspection checkpoints support dimensional consistency and repeat-order control.
Packaging & Delivery
Protective and export packing options are arranged according to order quantity and shipment requirements.
บรรจุภัณฑ์ป้องกัน
Bulk & Export Packaging
HRC55 Ball Nose End Mill FAQs
Common questions about HRC55 2-flute carbide ball nose end mill for mold steel, 3D contouring and mold finishing.
What is a 2-flute ball nose end mill used for?
What steel grades can an HRC55 ball nose end mill machine?
Can this carbide ball nose end mill cut 55 HRC steel?
Ball nose vs square end mill: Which is better for 3D finishing?
2-flute vs 4-flute ball nose end mill: What is the difference?
How does step-over affect ball nose surface finish?
What is the difference between ball nose radius and diameter?
Sizes & Ordering FAQs
Standard ball nose end mill sizes, distributor orders and OEM options.
What standard HRC55 ball nose end mill sizes are available?
Can distributors order mixed sizes and OEM ball nose end mills?
How do I request a quote for HRC55 ball nose end mills?
ไฟล์ดาวน์โหลดทางเทคนิค
Solid carbide end mill catalog and reference cutting data.
Solid Carbide End Mill Catalog
End mill series and metric sizes.
คู่มือความเร็วและอัตราการป้อนของเครื่องกัดปลาย
Reference starting cutting parameters.
ต้องการทราบขนาด ราคา หรือตัวเลือกการปรับแต่งตามความต้องการหรือไม่?
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- คำสั่งซื้อทดลองในปริมาณน้อย
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- OEM และตามสั่ง
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