Screwdriver Bit, Power Bit, Bit, Hand Tools Guangzhou Yexin Metal Products Co., Ltd. Base Info Model NO.:S2H1,4*65*PHDEMaterial:S2,CRVHardness:58-62Color:ColorfulBrand:OEMTrademark:YexinTransport Package:CartonSpecification:31*20*19CMOrigin:GuangzhouHS Code:82060000 Description Pre:S2 Material High Quality Hex Key Set Next:Strong Magnetic Nut Setter