HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Your one stop solution for rock drilling tools.
Add to Cart
The Drill Bits are 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. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
Advantage:
Good drilling performance and long service life.
| Size | Button Quantity | Buckle type | Weight | |
| Front | Gauge | |||
| 64mm | 4*10 | 8*10 | R32 | 2.2KG |
| 76mm | 4*11 | 8*11 | T38 | 3.3KG |
| 89mm | 6*13 | 8*12 | T38 | 4.8KG |
| 102mm | 6*13 | 8*13 | T45 | 6.8KG |
| 115mm | 6*14 | 8*14 | T51 | 9.8KG |
| 127mm | 8*14 | 8*16 | T51 | 12KG |
• Underground mining
• Widely used in bench and long hole drilling
• Perfect design can dealing with soft to medium-hard rock formations
• Widely used in bench and long hole drilling
• Perfect design can dealing with soft to medium-hard rock formations
