... )Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60Button bit face ... R32, R38, T38, T45, T51, bit diameter: 45mm-127mm);(2) Main button bits diameters:R32-45mm, R32-51, R32-64, R32-76,T38-64mm, T38-76mm, T38-89, T38-102mm,T45-76mm, T45-89mm, T45-102mm,T51-89mm, T51 ... T51-127 etc.(3)Package: in wooden case or in carton or as client's requirement.(4)Productivity: 10000pcs/ month MAXDRILL drill ...