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Q18-127-T51Threaded Button Bit

Code No.: Q18-127-T51
Thread: T51
Diameter: 127mm
Carbide Design: Semi-Ballistic

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Rock drilling tools manufacturer Bloom offers rock drill bits: T51 Threaded Button Bits are the most important size for benching and long-hole drilling underground.


Diameter: 76mm, 89mm, 102mm,127mm

Skirt body: retrac, and normal, straightrac

Face type: flat, uniface, Drop Center

Carbide shape: Dome, ballistic, semi-ballistic

For bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer.


18 Semi-ballistic/parabolic carbide inserts T51 threaded drill bit with drop center face, 102mm diameter match with extension drill rod for bench drilling and long hole drilling underground.

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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