We can supply variety of thread rock drilling tools, T45 retract ballistic button bits, button bit T45, drill button bit, retrac button bits, thread button drill bit etc..
1. Thread button bits (32mm, 41mm, 45mm, 48mm, 51mm, 64mm, 70mm, 76mm, 89mm, 102mm, 127mm and differeent matched thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68 etc).
2. We can offer you all face design, flat face, drop-center face, normal body and retrac body.
Product Name: Rock drilling T45 thread retrac ballistic drop center button bits.
Description: Button bits are made with best quality alloy steel bar and tungsten carbide buttons, through advanced heat treatment technology like Atlas Copco, Sandvik & Boart Longyear.
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
Button bit shape: spherical and ballistic
Face shape: Flat shape and drop-center shape