89mm 13button T45 Uniface Retrac Conical Button Threaded Button Bit

89mm 13button T45 Uniface Retrac Conical Button Threaded Button Bit

Code No.: Q13-89-T45-UF
Thread:  T45
Diameter: 89mm
Gauge Buttons: 8*12mm
Front Buttons: 5*11mm
Skirt Design: Retrac
Face Design: Uniface
Carbide Design: Conical
Weight: 4.18KG

Diameter: 76mm, 89mm, 102mm
Skirt body: retrac, and normal, straightrac
Face type: flat, uniface, drop center
Carbide shape:  Dome, ballistic, semi-ballistic, conical

Carbide: Tungsten YK-05
Used in bench drilling, underground long hole drilling to match extension drill rod, drifting drill steel heavy duty top hammer.