Two Wings Coal Mining PDC Anchor Shank Drill Bit
PDC anchor drill bit is made by our top quality PDC cutter,it has various advantages of high abrasive resistance,strong impact effect and enhanced drilling efficiency,their lifespan is more 10-30times than alloy bits,its blade has usually 2 or 3 wings,they can mainly used for coal mining,hydropower,railway,road construction,bridge and building,etc
Advantage
2. By adopting newly type superhard material,the shelf life of PDC roof bolt drill bit is very high
4. Cutting blade is wearable,there is no need of grinding,it’s easy and reliable to operate
5. The drill bit body is specially designed for removal of rock cuttings,the body is made of high tensile material for strength and abrasive resistance
Support customize!
Product Code | Diameter(mm) | Wing | Thread |
MG-H-2 | 25-28,32 | 2 | M14*1.5, M12*2, M16*1.5, M16*2 |
MG-W-2 | 25-28,32 | 2 | |
MG-H-3 | 28 | 3 | |
MG-Y-2 | 42 | 2 |