PQ3 Series 8 Impregnated Diamond Core Drill Bit 14mm 16mm for F1-F14 Rock Hardness
PQ3 Series 8 impregnated diamond core drilling bits deliver exceptional performance in rock formations with hardness ratings from F1 to F14. These professional-grade bits feature advanced diamond impregnation technology for superior cutting efficiency and extended service life.
| Product Type | Turbo Type Diamond Core Bit |
| Available Sizes | 14mm, 16mm (PQ3 series) |
| Crown Height Options | 9mm, 12mm, 16mm |
| Rock Hardness Range | F1-F14 |
| Certification | ISO9001 |
| Primary Applications | Hard Rock Drilling Operations |
- High penetration rate with optimized cutting efficiency
- Superior speed performance for increased productivity
- Extended bit life through advanced diamond matrix design
- Multiple waterways configurations for optimal flushing
- Enhanced stability with taller crown heights (16mm option)
Standard drilling sizes include AQ, BQ, NQ, HQ, PQ series with PQ3, PQTT variants. Non-standard sizes available upon request.
Our engineering team can select optimal matrix bonds based on specific ground conditions at your work site, ensuring maximum performance and durability.
Standard Q threads available, with custom thread types manufactured to meet client requirements.
| Series Number | Compatible Rock Formations |
|---|---|
| Series 8 | Dolomite, marble, peridotite, andesite, pegmatite, hematite, magnetite, metamorph schist, gneiss, granite, basalt |
| Series 7/8 | Dolomitic limestone, schist, serpentine, hard & mica schist, siliceous limestone, dolomite, marble, peridotite, andesite, pegmatite, hematite |
| Series 7 | Dolomitic limestone, schist, serpentine, hard & mica schist, siliceous limestone, dolomite, marble, peridotite, andesite, pegmatite, hematite |
| Series 6/7 | Medium-hard limestone, hard limestone, hard shale, dolomitic limestone, schist, serpentine, hard & mica schist, siliceous limestone, dolomite, marble, peridotite |
For optimal performance, assess your drill's speed and power capabilities relative to hole size and depth requirements. Consider ground conditions including rock type, formation characteristics, and down-hole environmental factors.
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