T38-89mm-Q14 DC Button Bit

Diameter 64mm 76mm, 89mm,

Skirt body: Drop Center, 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.

14 Dome carbide inserts T38 Button bits with drop center face design, 89mm diameter for bench drilling and underground long hole drilling.Drop center, design details of T38-89 button drop center bit to match with extension drill rods.