Top hammer Threaded Button Bit T38&R38
Threaded Button Bit T38&R38
Top hammer rock drilling tools have been specially designed for hard to very hard and abrasive rock formations covering all construction, quarrying and mining drill and blast applications. Tunneling is one of the most important customer segments and applications such as drifting and roof bolt hole drilling are well catered for Our bits have shown increase in penetration rate and also a substantially longer service life up to 20%.
T38 Threaded Button Bits is the most important size for benching and long-hole drilling underground.
Diameter: 64mm 76mm, 89mm,
Skirt body: retrac, and normal,
Face type: flat, uniface,
Carbide shape: Dome, ballistic
Used in bench drilling, underground long hole drilling to match extension Male Female rod, Male Male rod heavy duty top hammer.
Thread | T38-ST |
Diameter | 76 |
Gauge Buttons | 6*13 |
Front Buttons | 4*11 |
Skirt Design | Straightrac |
Weight | 3.0Kgs |
Carbide Design | Dome |
Face Design | Drop Center |
Dome carbide inserts T38 threaded drill bit with flat face,76mm diameter, straightrac skirt body to match extension rods for bench drilling, underground long hole drilling.