Wireline drilling NQ HQ PQ Water swivel Accessorial drilling parts
US $50.00-$200.00
Share on:
DTH BUTTON BITS----
All of our down the hole drill bit is made of 100% vergin raw material with good quality. That makes the drilling performance is amazing. Besides, various shanks for your better choice.
Specifications:
1) shank: CIR, DHD, COP, MISSION, QL, SD, XL,and MACH
2) bit diameter: from 76mm to 305mm is all available
3) air pressure type: low and high air pressure are both available
4) bit face design:
5) button shape design:
If you are interested in our dth drill bit, just contact us soon.
DTH BUTTON BITS---
Pressure type | Low air pressure | Middle air pressure | High air pressure |
Model | J series, CIR series | BR1, BR2, HD25 | Cop, BR3, HD35,IR, |
Bit diameter | 65-220mm | 64-90mm | 85-305mm |