Supal High Speed Solid Carbide CNC Twist Drill Bit For Metal Working
HRC | HRC45/55/60/65 |
Coating Type | ALTIN /TIALN /TISIN /NACO /DLC /Diamond |
OEM | √ |
Suitable For | All Kinds Matel Plastic Wood Acrylic and so on |
Item Grade | | | | |
Details | Grain size 0.7um Co10% Flexural strength 3320N/mm2 | Grain size 0.6um Co10% Flexural strength 4000N/mm2 | Grain size 0.5um Co12% Flexural strength 4300N/mm2 | Grain size 0.5um Co10% Flexural strength 4300N/mm2 |
Coating Classifying and Advantage |
Item | Coating Type | AlTin | TiAlN | TiSiN | Naco |
| Hardness(HV) | 3300 | 2800 | 4300 | 42(GPA) |
Thickness(UM) | 2.5-3 | 2.5-3 | 3 | 3 |
Oxidation Temp.(°C) | 900 | 800 | 1000 | 1200 |
Friction Coefficient | 0.35 | 0.3 | 0.25 | 0.4 |
Color | Black | Dark Purple | Copper | Blue |
| High heat stability | Normally cutting | Suitable for heavy cutting, and high hardness cutting | For high precision cutting |
Suitable for high speed, dry cutting | Suitable for cutting mould steel, stainless steel | Suitable for high hardness cutting, mould steel processing |
Most suitable for carbide cutting tools, turning insert | | |

