70 piece, 1/4" multi-bit & nut driver set, chrome vanadium steel, shatter resistant case with removable inner tray, set includes: vinyl grip multi grip bit driver, 10 sae nut driver bits: 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", metric nut driver bits: 4 mm, 5 mm, 5.5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 10 mm, torx bits: t6, t7, t8, t9, t10, t15, t20, t25, t27, t30, 3 robertson bits: 1, 2, 3, 3, phillips bits: 1, 2, 3, 5, metric hex bits: 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 6 sae hex bits 3/32", 1/8", 5/32", 3/16", 7/32", 1/4, 3 pozi drive bits: 1, 2, 3, 13 flat bits: sae 1/8, 5/32, 3/16, 7/32, 1/4, metric 3 mm, 4 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 5 tamperproof bits: t10, t15, t20, t25, t27 & socket adapter.