Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
To survive with high quality,to develop with non-stop innovation,to repute with thoughtful service,to brand with great sincerity
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Gold Color Carbide Rock Drill Bits For DHD112 Hammer Good Flushing Effect
DTH drill bit for DHD112 hammer
Features
1. applicable hard,very hard and medium soft rock formations.
2. Reliable quality, long service life, rare abnormal breakage during service life.
3. Good flushing effect to ensure high drilling rate
4. Strict quality warranty and compensation rules
5. Can match to the original DHD112S etc
Markets
Italy, France, Russia, Greece,Canada,Korea, Chile, Brazil, Nigeria, Mongolia and etc.
Order guide
Bit Dia.+ Shank + Face shape + Carbide button shape
Examples For Ordinary Bits
Drop center bit, spherical+ballistic(other designs of faces and inserts are available)
|
Bit Dia.(mm) |
Qty.× Button Dia.(mm) |
Qty.Air Holes |
Weight (kg) |
Product Code | ||
|
Outer |
Front |
Back | ||||
| 310 | 15×19 | 9×19+10×19+9×16 | 12×12 | 3 | 140 | 170014 |
| 315 | 18×18 | 9×18+15×18+9×16 | 9×16 | 3 | 145 | 170084 |
| 320 | 18×18 | 9×18+15×18+9×16 | 9×16 | 3 | 150 | 170114 |
| 333 | 18×19 | 9×18+15×18+14×16 | 6×12+6×16 | 3 | 155 | 170434 |
| 350 | 15×19 | 9×19+15×19+15×16 | 12×12 | 3 | 170 | 170254 |
| 381 | 18×18 | 12×18+18×18+21×16 | 9×14 | 3 | 190 | 170794 |
| 400 | 18×19 | 12×19+18×19+29×16 | 12×12 | 3 | 230 | 170214 |
| 420 | 18×19 | 12×19+18×19+30×16 | 12×12 | 3 | 235 | 170464 |
