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
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.
Contact: Chris Li
Phone: 13867850196
E-mail: sales@bloommachinery.com
Whatsapp:+86 13867850196
Add: Hehua Bridge, Yunlong Town, Yinzhou Distric, Ningbo City, ZheJiang Province
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