HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Your one stop solution for rock drilling tools.
Add to Cart
Description:
1. These threaded button bits can meet different drilling requirements in all rock formations. We can offer special designs according to customers’ requirements for specific work situation.
2.The button bits can transmit intensive impact energy into the rock with the least loss of energy.
3.We select high-strength structure alloy steel and carbides with best quality to ensure the drill body and alloy body can achieve uniform wear,thus the service life of bits will be increased.
4.long service life
| Bit Dia.(mm) | Tapered Connection | QtyxDia(mm) of Gauge Button | QtyxDia(mm) of Front Button | Air Holes Front | Air Holes Side | Weight(kg) |
| 43 | R28 | 5x10 | 2x9 | 1 | 3 | 0.9 |
| 51 | R32 | 6x10 | 3x9 | 3 | - | 1 |
| 76 | R32/R38/T38 | 7x10 | 4x10 | 1 | 2 | 2.6 |
| 89 | T38/T45/T51 | 8x12 | 4x12+2x10 | 4 | 2 | 4.3 |
| 102 | R32/T38/T45 | 8x14 | 6x12 | 2 | 2 | 5.6 |
| 110 | T45/T51 | 7x14 | 5x13 | 3 | - | 5.8 |
| 115 | T45/T51 | 7x14 | 6x14 | 4 | - | 6 |
| 127 | T45/T51/GT60 | 8x14 | 7x13 | 2 | 1 | 6.5 |
| 140 | T51/GT60 | 8x16 | 7x14 | 2 | 1 | 8.9 |
| 152 | T51/GT60 | 8x16 | 8x14 | 2 | 1 | 10 |
