1.drywall tools 2.materal:S2 3.Surface:sandblasted 4.Model Nomber:SBF- ... , Ni-coating, Cr-coating, Zn-coating3.Head types:PH, PZ, slot, Torx, square, hex, hex-plus, Z-spanner, Torx hollow, Torx ... :505.Special heat-treated6.property stabilize and lifetime longThe drywall tools be listed here are the part we have now, if ...