Low wind pressure type 90 down-the-hole drill bit
We will do a good job of every drill bit, solve every problem with our heart, and serve every customer brand-new, and strive for perfection!
If you are not satisfied with the quality of the drill bit, choose more meters
Drill bit material:
Adopt high wear-resistant hard alloy button teeth and high toughness alloy steel trouser body.
Advantages of drill bits:
1.The drill bit has high-speed rock impact, the rock drilling
speed is fast, and the rock breaking efficiency is high.
2.The drill bit has high wear resistance and can hit more Meters.
3.The high-efficiency drill bit can be optimized and customized according to the rock structure.
1. The hard alloy tooth material adopts high wear-resistant formula, and the tooth breaking rate is less than 2%.
2. The body of trousers is made of high-strength high-quality alloy steel. After advanced heat treatment, the rate of broken trousers is less than 1%.
3. Using advanced CNC machining and advanced alloy tooth assembly technology, the tooth loss rate is less than 1%.
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