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Q14-89-T51RC Threaded Button Bit

Code No.: Q14-89-T51-RC
Thread: T51
Diameter: 89mm
Gauge Buttons: 8
Front Buttons: 6
Carbide Design: Semi-ballistic
Face Design: Drop Center
Skirt Design: Retrac

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Rock drilling tools factory Bloom manufactures high quality rock drill bits, one of the most important size for benching and long-hole drilling underground is T51 Threaded Button Bit


Diameter: 76mm, 89mm,102mm

Skirt body design: retrac, and normal, straightrac

Face type: flat, uniface, Drop Centre

Carbide shape: Dome, ballistic, semi-ballistic


This type of rock drill bits used in bench drilling, underground long hole drilling to match extension Male Female rod, Male Male rod heavy duty top hammer.

14 Semi-ballistic carbide inserts T51 threaded drill bit with drop center face design, 89 mm diameter match with extension drill steels. Drop center bits (DC) are well suited for drilling straighter holes in less abrasive and less consolidated rock at a faster rate.

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Contact: Chris Li

Phone: 13867850196

E-mail: sales@bloommachinery.com

Whatsapp:+86 13867850196

Add: Hehua Bridge, Yunlong Town, Yinzhou Distric, Ningbo City, ZheJiang Province