Socket Head Hex Insert Bits Standard 1/4” HEX SHANK INSERT BITS FOR SOCKET HEAD SCREWS 0 1 2-3 4-5 6 8 10 1/4 5/16 3/8 7/16, 1/2 Complete Set (13) 3 5&6 8 10 1/4 5/16 3/8 7/16 1/2 5/8 3/4 1” 1” 1” 1” 1” 1” 1” 1” 1” 1” 1” 1” 1” .050 1/16 5/64 3/32 7/64 1/8 9/64 5/32 3/16 7/32 1/4 5/16 3/8 250H0 250H1 250H2 250H3 250H4 250H5 250H6 250H7 250H8 250H9 250H10 250H11 250H12 250H-SET CAP SCREW SIZE SET SCREW SIZE OVERALL LENGTH HEX SIZE PART NO. 5/16” HEX SHANK INSERT BITS FOR SOCKET HEAD SCREWS 10 1/4 5/16 3/8 7/16, 1/2 Complete Set (6) 5/16 3/8 7/16 1/2 5/8 3/4 1-1/8” 1-1/8” 1-1/8” 1-1/8” 1-1/8” 1-1/4” 5/32 3/16 7/32 1/4 5/16 3/8 72-7 72-8 72-9 72-10 72-11 72-12 72-SET Metric 1/4” HEX SHANK INSERT BITS FOR mETRIC SOCKET HEAD SCREWS CAP SCREW SIZE SET SCREW SIZE OVERALL LENGTH HEX SIZE PART NO. Complete Set (8) - 1” 1” 1” 1” 1” 1” 1” 1” 2mm 2.5mm 3mm 4mm 5mm 6mm 7mm 8mm 74-2 74-2.5 74-3 74-4 74-5 74-6 74-7 74-8 74-SET 24