Q13-89-T45-Threaded Button Bit

Rock drilling tools factory Bloom manufactures rock drill bits: T45 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.

13 dome carbide inserts T45 threaded drill bit with flat face design, 89mm diameter match with extension drill rod for bench drilling and underground long hole drilling.