XIAMEN PRODRILL EQUIPMENT CO., LTD |
Rock drilling tools manufacturer ProDrill offers rock drill bits:T38 Threaded Button Bits is the most important size for benching and underground long-hole drilling
Diameter: 64mm 76mm, 89mm,
Skirt body: retrac, and normal,
Face type: flat, uniface,
Carbide shapeDome, ballistic
To match extension MF rod, MM rod heavy duty top hammer for bench drilling, underground long hole drilling12 Semi-ballistic carbide inserts T38 threaded button bit with flat face design, 76mm diameter and standard body to match extension drill steels for bench drilling, underground long hole drilling.
12 Dome carbide inserts T38 threaded drill bit with flat face design, 76mm diameter and standard body to match extension drill steels for bench drilling, underground long hole drilling.
For more details please watch PDF online:T38 Drill Bits for Bench Drilling, Long Hole Drilling Underground Catalogue