ZhuZhou Better Tungsten Carbide Co., Ltd
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Ball Type Mining Rock Drilling Bit For YN27 Rock Breaker Hammer
Mineral ground tools mainly include: Mining bits, Mining Picks, Mining cutter, Coal Mining Bits, Tunneling Bits, Road planning picks, Conical Picks, Crusher Picks, Flat picks, Surface Mining Tools, Trenching Tools, Foundation Drilling Tools, Grader Blades, Thread Button Bits, Retracted Button Bits, Shank Adapter, Drifting Drill Rod, Extension Drill Rod, MF(Male Female) Rod, Tapered Drill Rod, Integral Drill Rod, DTH Bit, DTH Hammer, DTH Drill Rod, Self-drilling Anchor Bolt, Roller Cutter Bits, TBM Cutter, Cutting Tools which are used for mining, quarrying, tunneling, water well drilling, mineral exploration, geological prospecting, civil engineering and contraction, etc.
Applications of rock drilling bits:
1. Mainly used for hard rock and rock fissure
2. Used for digging into mine laneway and blasting holes in alldrilling works matched with taper drill rod
3. Suitable for various rocks, various alloys to extend workinglife
4. Reground at regular intervals to crush rock efficiently
Regular Types for Rock drilling bits:
| Models No. | Diameter (mm) | Threaded figure | Alloy NO. |
| Q45-R25 | 45 | R25 | A B D |
| Q50-R25 | 50 | ||
| Q50-R32 | 50 | R32 | |
| Q55-R32 | 55 | ||
| Q60-R32 | 60 | ||
| Q65-R32 R38 | 65 | R32 R38 | |
| Q76-R38 T38 T45 | 76 | R38 T38 T45 | |
| Q89-T38 T45 | 89 | T38 T45 | |
| Q102-T45 T51 | 102 | T45 T51 | |
| Q115-T51 | 115 | T51 | |
| Q127-T51 | 127 |
