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Q13-89-T45-RC Threaded Button Bit

Code No.: Q13-89-T45-RC
Thread: T45
Diameter: 89mm
Gauge Buttons: 8*12.7mm
Front Buttons: 5*12.7mm
Skirt Design: Retrac
Face Design: Drop Centre DC
Carbide Design: Semi-Ballistic
Weight: 4.9KGS

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Rock drilling tools factory Bloom manufactures rock drill bits: T45 Threaded Button Bit is the most important size for benching and long-hole drilling underground.


Diameter: 76mm, 89mm, 102mm

Skirt body: retrac, and normal, straightrac

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.


13 Semi-ballistic carbide inserts T45 threaded button bits with drop center face, 89mm diameter and retrac skirt body match with extension drill steels for bench drilling and underground long hole drilling.

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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