HSS M35 M2 Spot Welding Drill

Bit classification and selection:

There are many types of Drill Bits used in the petroleum industry. They can be classified into diamond, roller cone and scraper bits according to different drilling methods. These three types of drill bits are the most basic types.

In these three kinds of drill bits, in the oil drilling work in the most common, the most extensive one is the roller cone bit, its application degree is relatively deep. Comparing the three types of bits, the least widely used bit is the scraper bit. This paper mainly introduces diamond bit and cone bit.

Welcome to our BeHappy Crafts Suzhou Co.,LTD, we are the professional manufacturer of power Tool accessories, we are specialized in drill bits, Hole Saw, cutting discs, etc. We produce various types of step drill bits, HSS-4241,HSS-4341,HSS-M2,HSS-Co5%,Drill Bit for spot welding,spot weld cutter drill bit,dent fix spot weld drill parts for metal working. Our HSS-Co5% step drill can be used to drill holes on stainless steels, fast working and durable to use. We can do the different surface treatment for the drill bits, like bright finish, tin coated, amber finish as per request.  We can also customize customers logos on the Twist Drill bits and package.  So Welcome to visit us and start our cooperation soon. Welcome to inquiry us.

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