Maxdrill Rock Tools Co., Ltd.

When it comes to the small-hole drilling tools equipped with pneumatic & hydraulic rock drills, Taper drill equipments is prevailingly used for rock d

MAXDRILL Taphole Drill Bit (1)Connect Size: 16mm-21mm (2)Diameter: 38mm-70mm. (3)Package: in wood case or in carton (4)Productivity: 50000pcs/ m

Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill str

Extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the t