T45-76-12button FF spherical retrac bit
Rock drilling tools factory ProDrill manufactures rock drill bits: Q12T45 Threaded Button Bit is the most important size for benching and long-hole drilling underground
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.
- Code No.: Q12-76-T45
- Thread: T45
- Diameter: 76mm
- Gauge Buttons: 8*11mm
- Front Buttons: 4*11mm
- Skirt Design: Standard
- Carbide Design: Dome
- Face Design: Flat
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