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Widely used in drifting, tunneling, benching, and long hole drilling
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Our factory can offer many kinds of drill bits, including chisel type bits, cross type bits, tapered drill rods and integral drill rods, mainly used for mining, coal cutting, tunneling, rock cutting in quarrying.
specification
| Part Number | Product Code and Brief Description | Length (mm) | Length (ft/inch) | Diameter (mm) | Diameter (inch) | Weight (kg) |
| 4148300419 | DRH22-R25-610, R25 Shank End Rod, Shank 22 mm x 108 mm | 610 | 2 | 22 | 6/7 | 2.6 |
| 4148300420 | DRH22-R25-760, R25 Shank End Rod, Shank 22 mm x 108 mm | 760 | 2 1/2 | 22 | 6/7 | 2.9 |
| 4148300421 | DRH22-R25-1000, R25 Shank End Rod, Shank 22 mm x 108 mm | 1000 | 3 2/7 | 22 | 6/7 | 3.7 |
| 4148300422 | DRH22-R25-1200, R25 Shank End Rod, Shank 22 mm x 108 mm | 1220 | 4 | 22 | 6/7 | 4.4 |
| 4148300423 | DRH22-R25-1830, R25 Shank End Rod, Shank 22 mm x 108 mm | 1830 | 6 | 22 | 6/7 | 6.3 |
| 4148300424 | DRH22-R25-2435, R25 Shank End Rod, Shank 22 mm x 108 mm | 2435 | 8 | 22 | 6/7 | 8.1 |
| 4148300425 | DRH22-R25-3200, R25 Shank End Rod, Shank 22 mm x 108 mm | 3200 | 10 1/2 | 22 | 6/7 | 10.6 |
| 4148300426 | DRH22-R25-3600, R25 Shank End Rod, Shank 22 mm x 108 mm | 3600 | 11 4/5 | 22 | 6/7 | 12.0 |
