T38 Retract Button Bit, Spherical Button Bits

T38 top hammer rock drilling tools include T38 button bits, T38 cross bits, T38-102mm domer drill bit for reaming, T38-127mm reamer bits, T38 extension rod, T38 M/F rod, T38 guide tube, T38-Hex32-T38 hex extension rod, T38 coupling sleeves, T38 shank adaptor etc. Thread button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is