Best Price on Two Stage Compression Air Compressor - Retractable Drill Bit – TDS
Best Price on Two Stage Compression Air Compressor - Retractable Drill Bit – TDS Detail:
Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
• Recommended for eliminating hole deviation
• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock
• Color: Green,Blue or Based on Customer requirements
China supplier R25 R38 T38 T45 T51 GT60 retrac thread rock button drill bits. Can customize to design bit diameter,air hole quantity as well as bit head shape.Alloy button shape can be changed according to requirement.
| Bit Dia.(mm) | Thread Connection | Qty*Button Dia(mm)Gauge | Qty*Button Dia(mm)Front | Air Holes Front | Air Holes Side | Weight(kg) |
| 43 | R28 | 5X10 | 2X9 | 1 | 3 | 0.9 |
| 51 | R32 | 6X10 | 3X9 | 3 | - | 1.0 |
| 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 | - | 6.0 |
| 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 | 10.0 |
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