1.Manufacturer of Coal Mining Bits
2.PCD Mining Bits pass Certificate ISO9001
3.Mining Rock Drill Bits receive good feedback
Port: Qingdao
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: Inside in sponge, Outside in wood case
Delivery Detail: 7 days
PDC Anchor Shank Bit
Characteristics: high wear resistance and impact-resistant toughness; long drilling life, drilling efficiency can be promoted sharply in penetration of soft and medium soft formation; laber intensity can be reduced.
Colliery Drilling Tools | Main Standard(mm) | |||
| D | H | L | M | |
Thread joint | 27 | 44 | 17 | M14×1.5 |
| 27 | 54 | 17 | M12×1.75 | |
| 28 | 54 | 20 | M12×1.75 | |
| 29 | 52 | 18 | M14×1.5 | |
| 30 | 50 | 18 | M14×1.5 | |
| 32 | 52 | 22 | M14×1.5 | |
| 32 | 56 | 22 | M12×1.75 | |
We also can design and manufacture various of non-standard drill tools.