Description
rock drilling tools factorySuperdrill manufactures rock drill bits: T38 Threaded button bits is the most important size for benching and long-hole drilling underground.
Q9-T38-64-RC Threaded Button 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.
T38 Threaded Button BitUniface Threaded Drill Bit
9 Dome carbide inserts T38 threaded drill bits with uniface, 64mm diameter and retrac skirt body for bench drilling and underground long hole drilling.
video of the product for your reference:
Retrac Threaded Button BitDome Button Threaded Drill BitThreaded Button Bit
Uni-face design detail of T38-64 threaded button bit, match with Extension Drill Rods.
For more details please watch PDF online: T38 Drill Bits for Bench Drilling, Long Hole Drilling Underground Catalogue