R32 button bits are made with high quality of best quality alloy
steel bar 45CrNiMoV and tungsten carbide buttons YK05, 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.
Main threaded button bits are:
R22-32mm, R22-36mm, R22-38mm, R22-41mm;
R25-33mm, R25-35mm, R25-37mm, R25-38mm, R25-41mm, R25-43mm,
R25-45mm;
R28-37mm, R28-38mm, R28-41mm, R28-43mm, R28-45mm, R28-48mm;
R32-41mm, R32-43mm , R32-45mm, R32-48mm, R32-51mm , R32-54mm,
R32-57mm, R32-64mm, R32-76mm;
T38-64mm, T38-70mm, T38-76mm, T38-89mm, T38-102mm, T38-127mm;
T45-76mm, T45-89mm, T45-102mm;
T51-89mm, T51-102mm, T51-115mm, T51-127mm;
T60-92mm, T60-96mm, T60-102mm, T60-115mm, T60-118mm, T60-127mm,
T60-140mm, T60-152mm etc.
