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Q14-89-T51RC Threaded Button Bit
- Code No.: Q14-89-T51-RC
- Thread: T51
- Diameter: 89mm
- Gauge Buttons: 8
- Front Buttons: 6
- Carbide Design: Semi-ballistic
- Face Design: Drop Center
- Skirt Design: Retrac
Rock drilling tools factory ProDrill manufactures high quality rock drill bits, one of the most important size for benching and long-hole drilling underground is T51 Threaded Button Bit
Diameter: 76mm, 89mm, 102mm
Skirt body: retrac, and normal, straightrac
Face type: flat, uniface, Drop Center
Carbide shape: Dome, ballistic, semi-ballistic
Used in bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer drilling tools.
14 Semi-ballistic carbide inserts T51 threaded drill bit with drop center face design, 89 mm diameter match with extension drill steels. Drop center bits (DC) are well suited for drilling straighter holes in less abrasive and less consolidated rock at a faster rate.
For more details please watch PDF online: T51 Drill Bits for Bench Drilling, Long Hole Drilling Underground Catalogue