PQ High Quality Rock Drilling Tools Core Drill Bits For Hard Rock Mining
Rock Drilling Tools Product information:
The synthetic diamond poly crystalline is manufactured by sintering the fine grains of synthetic mono crystals and at high temperature and high-pressure.Core diamond drilling tool for drilling rock in underground soil formations which includes an outside pipe and an inside pipe therein that can be conveyed separately to the surface.
Rock Drilling Tools Application:
1. geological exploration
2. water conservancy
3. power engineering,
4. hydro geological exploration
5. building construction
Rock Drilling Tools Advantage:
high wear ability
hot hardness
high compressive
impact strength
Rock Drilling Tools Specifications:
Size | Outside diameter(mm) | Inside diameter(mm) |
PQ | 122.30/121.80 | 85.09/84.84 |
PQ3 | 122.30/121.80 | 83.18/82.93 |




