| Customization: | Available |
|---|---|
| Type: | Drilling Machine |
| Material: | Tungsten Carbide |
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HJG Thread Button Bit is made by the best quality alloysteel bar and tungsten caebide, through heat treatment to get a superior performance in the toughest rock drilling, and transmit intensive impact energy into the rock with least loss for energy.
| Diameter | No x button dia mm | Button angle |
Flushing holes |
Weight (kg) |
Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | ||||
| 76 | 3 | 6x13 | 4x10 | 38 | 2 | 3.3 | HD25-76 |
| 80 | 3 1/8 | 6x14 | 4x11 | 38 | 2 | 3.4 | HD25-80 |
| 82 | 3 1/4 | 6x14 | 4x11 | 38 | 2 | 3.5 | HD25-82 |
| 90 | 3 9/16 | 8x12 | 5x12 | 38 | 2 | 3.7 | HD25-90 |
Thread model available: R25,R28,R32,R38,T38,T45,T51,T60,ST58,GT60;
Thread button Bit skirt available: Regular Skirt; Retract Skirt;
Thread Button Bit face available: Falt face; Drop Centre face;
Thread Button Bit button shape available: (Hemi)Spherical; Ballstic; Conical
Thread Button Bit size available: 35mm-152mm.
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