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High quality rock drill bits R25 threaded button bit for rock drilling

Win Drill main product:
1. Down the hole(DTH) drilling tools,
2. Reverse circulation(RC) drillinng tools
3. Casing system/Simultaneously drilling
(Eccentric, Concentric-symmetric, Super jaw, Silde bolck etc...)
4. Rotary drilling (Tricone bit, PDC bit, Drag bits,Steel tooth bit etc...)
5. Top hammer rock drilling (Bench drilling, Drifting and tunneling, MF rod, shank adapter etc...)
6. Small hole drilling tools(Tapered drilling, plug hole integral drill rod, integral drill rod)
Specification of T45 Drill Bits , kindly check below:
Thread type: T45
Head diameters: 57mm ~ 127mm
Face designs; Flat Face, Drop Center, Uni-face;
Carbide shape: Dome, Ballistic , Semi-Ballistic,
Skirt designs: Standard, retrac, straight retrac
| T45 thread (1 3/4") Button bit for Bench Drilling | |||||||
| Diameter | Buttons, mm | Angle | Flushing hole | Weight approx kg | |||
| 70 | 2 3/4" | 5 x 10 | 8 x 11 | 30° | 4 | - | 2.3 |
| 76 | 3" | 5 x 11 | 8 x 12 | 35° | 4 | - | 2.5 |
| 76 | 3" | 5 x 11 | 8 x 12 | 35° | 4 | - | 2.5 |
| 76 | 3" | 5 x 11 | 8 x 11 | 35° | 4 | - | 2.5 |
| 89 | 3 1/2" | 5 x 13 | 8 x 13 | 35° | 4 | - | 3.2 |
| 89 | 3 1/2" | 5 x 13 | 8 x 13 | 40° | 4 | - | 3.2 |
| 89 | 3 1/2" | 5 x 12 | 8 x 12 | 35° | 4 | - | 3.2 |
| 102 | 4" | 6 x 12 | 8 x 13 | 35° | 4 | - | 4.4 |
| 102 | 4" | 6 x 12 | 8 x 13 | 35° | 4 | - | 4.4 |
| 102 | 4" | 6 x 13 | 8 x 13 | 35° | 4 | - | 4.4 |







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