... Steel 2.Blow Box Packed 3.41pcs socket bit tool set Description:41 Piece Bit Socket Set1.Material: chrome vanadium ... .41pcs socket bit tool set Specification: HY2117-B 41 Piece Bit & Socket Set 7PCS-HEX×30MM BITS:T20,T25,T30,T40, ... T45,T50,T55 7PCS-HEX×75MM BITS:T20,T25,T30, ... ,M8,M10,M12 5PCS-HEX×75MM BITS:M5,M6,M8,M10,M12 2PCS-BITS HOLDER:3/8”HEX×1/2” ...