Manufacturer of Automatic Construction Machine Parts Diameter 75/98 mm Convex Cutter Reaming Bit PDC Core Drill Bit
Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for Manufacturer of Automatic Construction Machine Parts Diameter 75/98 mm Convex Cutter Reaming Bit PDC Core Drill Bit, We sincerely welcome all guests to build enterprise interactions with us to the foundation of mutual rewards. Make sure you make contact with us now. You will get our skilled reply inside of 8 several hours.
Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for , During the short years, we serve our clients honestly as Quality First, Integrity Prime, Delivery Timely, which has earned us an outstanding reputation and an impressive client care portfolio. Looking forward to working with you Now!
![]()
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 |
Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for Manufacturer of Automatic Construction Machine Parts Diameter 75/98 mm Convex Cutter Reaming Bit PDC Core Drill Bit, We sincerely welcome all guests to build enterprise interactions with us to the foundation of mutual rewards. Make sure you make contact with us now. You will get our skilled reply inside of 8 several hours.
Manufacturer of Drill Bits and Core Bit, During the short years, we serve our clients honestly as Quality First, Integrity Prime, Delivery Timely, which has earned us an outstanding reputation and an impressive client care portfolio. Looking forward to working with you Now!










