Email: sales@prodrill.com.cn
Tel:0086-18959243380
Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China
Q12-T38-89button FF retrac bit
Rock drilling tools factory ProDrill manufactures rock drill bits: T38 Threaded Button Bits is the most important size for benching and long-hole drilling underground.
Code No.: Q12-T38-89
Diameter: 89mm
Length: 155mm
Gauge Buttons: 12mm*12
Front Buttons: 11mm*2
Skirt Design:retrac
Carbide Design: Dome
Face Design: Flat
Water Holes: 2 on front
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.
