T51 thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.
 
We can supply variety of thread rock drilling tools, T51 retrac button bits, button bit T51, T51 89 button bits, T51 102mm button bits, T51 115mm button bits, T51 127mm button bits, China button bits manufacturers & suppliers.

Material: Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05
Body type: Normal body or retrac body
Thread type: R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Diameter: 32mm-127mm
Button bit shape: spherical and ballistic
Face shape: Flat shape and drop-center shape