2022 Good Quality Mining Drill Bit - API 8 1/2″ PDC Reaming Bits for Hard Rocks Drilling – FAR EASTERN
2022 Good Quality Mining Drill Bit - API 8 1/2″ PDC Reaming Bits for Hard Rocks Drilling – FAR EASTERN Detail:
![]()
Product Description
6″ pilot bit is fitted in front as guider, 8 1/2″ is the reaming diameter and exact diameter of PDC bit.Long profile increases stable strength, strong ability of gauge protection is no concern on shrinkage in drilling hard rocks.


![]()
Product Specification
Product specification
| Bit Diameter | 6″ * 8 1/2″ |
| Body Type | Steel |
| Thread Connection4 | 4 1/2 API REG PIN |
| Cutters Type & Quantity | 13mm,16mm |
| Back Reaming Cutters Number | 13mm |
| Gauge Protection Materials | Tungsten Carbide, PDC Cutter |
| Gauge Protection Type | Regular |
| Number of Nozzle | 5 pcs; 3 pcs |
| Rotary Speed (RPM) | 150-300 |
| Weight on Bit (KN) | 20-60 |
| Flow Rate (L/S) | 10-25 |

Product detail pictures:
Related Product Guide:
We take pleasure in a really excellent name amongst our shoppers for our exceptional product or service excellent, competitive rate and also the great services for 2022 Good Quality Mining Drill Bit - API 8 1/2″ PDC Reaming Bits for Hard Rocks Drilling – FAR EASTERN , The product will supply to all over the world, such as: Guatemala, Ghana, French, We've been consistently broadening the market within Romania in addition to preparation punching in extra premium quality merchandise connected with printer on t shirt so that you can Romania. people firmly believe we've the whole capacity to provide you happy solutions.

Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.





