Three-Wing Steel Body Concave Drill Bits (Stepped Appearance)

• Certification：ISO 9001:2015
• Manufacturing Process：Cutting
• Material：Alloy Steel
• Specification：75~153mm
• Trademark：ROCK BIT
• Origin：Xi′an

=== Base Info ===

=== Description ===

Product Description

[Application scope]
It is used for the construction of various types of boreholes in the fields of coal mines, geology, exploration, etc. It is suitable for the drilling of soft-medium hard (f≤8) formations, and should not be used in broken, fissured, and highly abrasive formations.

[Design features]
The bit body material can be divided into steel body and carcass. The drill bit fully breaks the rock at the bottom of the hole. The cutting teeth of this type of drill use new PDC cutting teeth. Compared with diamond drills and alloy drills, the drilling efficiency is high, the specifications are complete, and the applicability is strong.

Product Type	Usual Format
Steel	Φ75mm,Φ94mm,φ113mm,φ133mm,φ153mm