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Coating Introduction | ||||||||||||
Drill Grade | Coating Name | Color | Hv | μm | Friction | The Max ℃ | ||||||
HRC60 coating | naco-copper | bronzed | 4000 | 1-7 | 0.35 | 1100℃ | ||||||
Carbide Material Introduction | ||||||||||||
Drill Grade | Material Grade | Grain | Introduction | Application | ||||||||
HRC60 carbide material | WF25 | 0.4μm | WF25 is 0.4micron ultrafine carbide powder andprovides very high toughness and wear resistance. | High hard Steel, Mould Steel, Tool Steel, Stainless Steel, cast iron | ||||||||









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