Q12-T38-89button FF retrac bit

Diameter 64mm 76mm, 89mm,

Skirt body: retrac, and normal,

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.

12 Dome carbide inserts T38 threaded drill bits with flat face design,

89mm diameter and retrac for bench drilling and underground long hole drilling.

Flat-face design detail of T38-89 threaded button bit with dome buttons, retrac, to match with

extension drill steels.