Q13-T45-89mm RC Button Bit

Rock drilling tools factory YKDrill 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.

Standard Skirt profile
A standard skirt is more suited for homogeneous rock conditions. The standard skirt is typically smaller than the head diameter and this gap between the bit and the rock wall helps in the flushing characteristics of the

• YKDrill Tapered, Threaded bits for small hole drilling, drifting and tunneling, stone quarrying applications

• YKDrill offers top hammer threaded drill bits for long hole drilling underground mining, and bench drilling applications