Specifications
tungsten carbide chisel bit rock drill bit1.Wide range of useage
2.High quality and best price
3.Long uselife
chisel bit rock drill bit
the chisel bit is made from grade hard alloy and special steel,generally matched with the light-duty rock drill,to drill the rock hole within diameter of 50mm.it is widely used in metallurgy mine,geological exploration,water conservancy construction.electricity,traffic,tunnel,quarry,national defence stone project etc.
| bit diameter(mm) | taper | water hole |
| 30 | 7 | 2 |
| 32 | 7 | 2 |
| 34 | 7 | 2 |
| 36 | 7 | 2 |
| 40 | 7 | 2 |
| 42 | 7 | 2 |
| 20 | 4 | 1 |
| 22 | 4 | 1 |
| 24 | 4 | 2 |
| 26 | 4 | 2 |
| 28 | 6 | 2 |
| 30 | 7 | 2 |
| 32 | 7 | 2 |
| 34 | 7 | 2 |
| 36 | 7 | 2 |
| 38 | 7 | 2 |
| 40 | 7 | 2 |
| 42 | 7 | 2 |
| 50 | 7 | 2 |
56 7 2
60 7 2
