9 Piece- ¼’’ to ½’’ Magnetic Nut Driver Set- Hex Combi Power Drill Socket Kit Chrome vanadium steel nut driver set for use with power drills 1/4’’ hex drive Includes sizes 1/4’’, 9/32’’, 5/16’’, 11/32’’, 3/8’’, 13/32’’, 7/16’’, 15/32’’ and 1/2’’ Compatible with all 6 35mm chucks SIZE: L x W x H (mm) 0.114 x 0.159 x 0.022 WEIGHT: 0.26 t0554