NQ HQ PQ BQ Surface Set Diamond Bit
PEERCHEER offers standard BQ NQ HQ PQ BWL NWL HWL PWL impregnated diamond bit for use with BQ NQ HQ PQ core barrels. BQ NQ HQ PQ impregnated diamond bit is used for cutting holes in medium to ultra hard formations. A variety of variations are available to maximize drill life and penetration.The crown is made up of a metal powder and diamond matrix that wears away during the drilling process and exposes new layers of diamonds, renewing the cutting points. Q series impregnated diamond bit is available for application in standard DCDMA B N H P size.
Product Details
Parameter
NQ HQ PQ BQ Surface Set Diamond Bit Configuration:
1-BIT THREADS
Precision cut industry standard bit threads.
2-BIT STEEL BODY
Made of high-quality steel and machined in small batches to maintain manufacturing standards
3-BIT CORE LIFTER CASE SEAT
Supports core lifter case when breaking core
4-BIT TUNGSTEN CARBIDE AND TSD PINS
Protect the integrity of the crown
5-BIT WATERWAYS
Controls fluid flow around the cutting edge of the bit
6-BIT PROFILE
Optimum design allows for quick start up of a new bit
7-BIT CROWN
Available in an extremely wide variety of formulations,
the crown is the cutting edge of the bit
BQNQHQPQ impregnated diamond bit
| Size | Outside Set Diameter | Inside Set Diameter | ||
| mm | inch | mm | inch | |
| Q Series Impregnated Bit | ||||
| BQ | 59.44/59.69 | 2.340/2.350 | 36.27/36.53 | 1.428/1.438 |
| NQ | 75.18/75.44 | 2.960/2.970 | 47.50/47.75 | 1.870/1.880 |
| HQ | 95.53/95.89 | 3.761/3.775 | 63.37/63.63 | 2.495/2.505 |
| PQ | 121.92/122.43 | 4.800/4.820 | 84.84/85.09 | 3.340/3.350 |
