HRC55 0.6*4*50 Solid Carbide Micro 2flute End Mills Cutting Tools
1. Products Description
Micro grain raw material
Grain size: 0.4-0.6μm
Co 10%, 12%
TRS >3600 N/mm2
Hardness HRA 91.8-92.5
Work piece HRC45-50 HRC55-60 HRC65 HRC68
Helix angle 30°-45 °
Diameter of cutting edge 0.2-0.9 mm; 1-20 mm
Diameter of rods 4-20 mm
Length 50-100 mm
Cutting Form Flat, Square, Ball nose, Corner Radius, Taper Flute, etc
Flutes No. 1-7
HRC45 | HRC55 | HRC60 | HRC65 |
Grain Size: 0.6um Co: 10 % Flexural strength: 3350N/mm2 |
Grain Size: 0.6um Co: 10 % Flexural strength: 4000N/mm2 |
Grain Size: 0.5um Co: 12 % Flexural strength: 4300N/mm2 |
Grain Size: 0.4um Co: 12.5 % Flexural strength: 4300N/mm2 |
Introduction of the carbide materials of the End mill
Carbide Grade | Technical Details of tungsten carbide rod |
10U | Co:10% WC 89% rare element: 1% HRA: 90.5°Grain Size: 0.75um |
12U | Co:12% WC 85% rare element: 3% HRA: 92.5°Grain Size: 0.4um |
K40 | Co:12% WC 84% rare element: 4% HRA: 93°Grain Size: 0.4um |
K44 | Co:12% WC 84% rare element: 4% HRA: 93.5°Grain Size: 0.4um |
The materials to be cut
Carbide Grade | HRC of End mill | Materials to be cut |
10U | HRC45-50 | For cutting the materials under HRC35 |
12U | HRC55-58 | For cutting the materials under HRC50 |
K40 | HRC60-62 | For cutting the materials under HRC55 |
K44 | HRC65-70 | For cutting the materials under HRC63 |
Corresponding Coating
Carbide Grade | HRC of End mill | Corresponding Coating |
10U | HRC45-50 | AlTiN |
12U | HRC55-58 | TiAlN |
K40 | HRC60-62 | TiSlN |
K44 | HRC65-70 | Nano |
Introduction of carbide materials of the End mill
AlTiN | TiAlN | TiSlN | Nano | |
Hardness(HV) | 3200 | 2800 | 3600 | 42(GPA) |
Thickness(UM) | 2.5-3 | 2.5-3 | 3 | 3 |
Oxidation Temp(°) | 900 | 800 | 1000 | 1200 |
Friction Coefficient | 0.3 | 0.3 | 0.45 | 0.4 |
Color | Black | Violet | Copper | Blue |
2. Application
Used for cutting Carbon steel, Tool steel, Mould steel, Stainless steel, Titanium alloy, Copper, Cast Iron and Aluminium, etc.
3. Coating
Coating |
Color |
Coating Temperature |
Thickness (um) |
HV |
Application Temperature |
Friction coefficient |
TiAlN |
Purple-Gray | <600°C | 3-5 | 3300 | 800 °C | 0.3 |
AlTiN | Black | <600 °C | 3-5 | 3500 | 900 °C | 0.3 |
TiSiN | Copper | <600 °C | 3-5 | 3500 | 1500 °C | 0.4 |
NaNo | Blue | <600 °C | 3-5 | 3800 | 1200 °C | 0.4 |
CrN | Silver Gray | <480 °C | 2-2.5 | 2500 | 700 °C | 0.3 |
2. Application
Used for cutting Carbon steel, Tool steel, Mould steel, Stainless steel, Titanium alloy, Copper, Cast Iron and Aluminium, etc.
3. Coating
Coating |
Color |
Coating Temperature |
Thickness (um) |
HV |
Application Temperature |
Friction coefficient |
TiAlN |
Purple-Gray | <600°C | 3-5 | 3300 | 800 °C | 0.3 |
AlTiN | Black | <600 °C | 3-5 | 3500 | 900 °C | 0.3 |
TiSiN | Copper | <600 °C | 3-5 | 3500 | 1500 °C | 0.4 |
NaNo | Blue | <600 °C | 3-5 | 3800 | 1200 °C | 0.4 |
CrN | Silver Gray | <480 °C | 2-2.5 | 2500 | 700 °C | 0.3 |