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Question:

What drill is used in stainless iron drilling?. What color?

What drill is used in stainless iron drilling?. What color?

Answer:

The best is to make the stainless steel material of cobalt containing material with high speed steel drill, high-speed steel drill is cobalt containing silver, do not know the landlord of the silver white bit is not high speed steel containing cobalt, if not, you can buy only high speed steel cobaltiferous material drill (also called stainless steel special under the best bit), buy imported, not much of your money, the quality difference is too large domestic drill. Or if not, can change the drill bit Ti, Ti is abrasion resistant, ordinary life is 3 times more than the standard twist drill]
Drill. Ordinary sealed steel drill and outside. But when the water in the drilling bit to cool down. Because of the two bit edge part protruding is sealed steel. If a steel meet. What a high temperature. The carbon element will be between their chemical together. You can drill the drill is not moving. We often say a bit burnt. Hole is alloy. In theory it is. But not jitter. A jitter. Alloy was dropped. The bit was scrapped. In the course of the stainless steel punch. It is better to play in Taiwan. Taiwan controlled rotary speed can be adjusted.. it can reduce the friction and temperature. But to drill for long. Or water. Methods. A mineral water bottle. The bottle turned a little empty hand squeeze on it
The best is to make the stainless steel material of cobalt containing material with high speed steel drill, high-speed steel drill is cobalt containing silver, do not know the landlord of the silver white bit is not high speed steel containing cobalt, if not, you can buy only high speed steel cobaltiferous material drill (also called stainless steel special under the best bit), buy imported, not much of your money, the quality difference is too large domestic drill. Or if not, can change the drill bit Ti, Ti is abrasion resistant, average life is 3 times more than the standard twist drill

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