HRC55, End Mill Hidung Bola dari Karbida Padat 2 Alur untuk Baja Cetakan
Precision Contouring
Smooth curved-surface and mold finishing
Lapisan TiSiN
Wear resistance for steel milling
Optimized Geometry
Stable cutting and chip evacuation
Ukuran Standar
R0.5–R10 mm for repeat orders
TiSiN-Coated Carbide Ball Nose End Mill for Mold Steel
Ini 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.
Fitur Utama
Full-Radius Ball Nose
Smooth 3D contouring and curved-surface finishing.
Geometri 2 Alur
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 dan 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 masa pakai alat yang lebih lama 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.



Bahan Bahan Baku yang Direkomendasikan
The HRC55 2-flute carbide ball nose end mill for mold steel supports Kontur 3D dan mold finishing in selected steel grades. Choose cutting conditions based on material hardness.

| Bahan Benda Kerja | Common Steel Grades |
|---|---|
| Baja Paduan | AISI 4140, 4340, 42CrMo4, SCM440 |
| Ordinary Steel | AISI 1018, 1020, S235JR, Q235 |
| Pre-hardened Steel | P20, 1.2311, 1.2738, 718H |
| Baja Karbon | 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
Standar HRC55 2-flute carbide ball nose end mill for mold steel for 3D contouring, steel milling and precision mold finishing.
| Parameter | Spesifikasi |
|---|---|
| Jenis Alat | Solid Carbide Ball Nose End Mill |
| Substrat | Karbida Padat Berbutir Halus |
| Seruling | 2 |
| Hardness Series | HRC55 |
| Sudut Helix | 35° Reference |
| Pelapisan | TiSiN |
| Ball Radius | R0.5–R10 mm |
| Aplikasi | 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.

| SPESIFIKASI | 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.
Penyesuaian & OEM
Dimensi khusus, geometri, dan opsi merek sendiri tersedia untuk program distributor dan OEM.


Drawing- and sample-based customization is available for mold steel contouring and finishing applications.
Kualitas, Pemeriksaan, dan Pengiriman
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.
Pengemasan & Pengiriman
Protective and export packing options are arranged according to order quantity and shipment requirements.
Kemasan Pelindung
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?
Unduhan Teknis
Solid carbide end mill catalog and reference cutting data.
Katalog End Mill Karbida Padat
End mill series and metric sizes.
Panduan Kecepatan dan Laju Pemotongan End Mill
Parameter pemotongan awal sebagai acuan.
Butuh informasi mengenai ukuran, harga, atau opsi khusus?
Kirimkan spesifikasi dan jumlah pesanan Anda untuk mendapatkan penawaran harga.
- Ukuran Standar
- Perintah Persidangan Kecil
- Ukuran Campuran
- OEM & Pesanan Khusus
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