07
2020
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08
What types of drill bits are divided
The drill bit directly drills the rock and is the most vulnerable part of the rock drilling tool. It is composed of rock-drilling hard alloy embedded in the drill head body. According to the use of rock drilling alloy bit shape can be divided into the following categories: 1. chip bit, there is mainly a word type drill bit, three edge type drill bit, cross type drill bit, X type drill bit. 2. Column tooth drill bit includes tapered column tooth drill bit, threaded column tooth drill bit and high and low wind pressure down-the-hole column tooth drill bit. 3. Teeth composite drill bit, tooth wheel drill bit, etc.
What types of drill bits are divided
Drill bit direct drilling of rock,It is the most vulnerable part of rock drilling tools. It is composed of rock-drilling hard alloy embedded in the drill head body. According to the use of rock drilling alloy bit shape can be divided into the following categories: 1. chip bit, there is mainly a word type drill bit, three edge type drill bit, cross type drill bit, X type drill bit. 2. Column tooth drill bit includes tapered column tooth drill bit, threaded column tooth drill bit and high and low wind pressure down-the-hole column tooth drill bit. 3. Teeth composite drill bit, tooth wheel drill bit, etc.
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