Rock drilling tools factory ProDrill manufactures rock drill bits: T45 Threaded Button Bit is the most important size for benching and long-hole drilling underground
How to forge skirt body in ProDrill rock tools plant, Other drill tool factories process T45_76mm threaded drill steel bodies. If round bars are used to hold the material for cutting, 5 kgs are required. If forging is used, 3.2 kgs are needed to reduce carbon emissions by 45% and material costs by 35%. This improves machining efficiency and reduces tool wear by 20%
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
• ProDrill Tapered, Threaded bits for small hole drilling, drifting and tunneling, stone quarrying applications
• ProDrill offers top hammer threaded drill bits for long hole drilling underground mining, and bench drilling applications