Includes: (10) NO 2, NO 0, NO 1, NO 2, NO 3 Phillips Screwdriver Bits, (10) NO 2, NO 0, NO 1, NO 2, NO 3 Square Screwdriver Bits, 1/4 in Hex Magnet Extension Bit Holder, 1/4 in Quick Change Hex-Short Bit Holder, 5/32 in, 3/16 in, 1/4 in, 3/8 in Masonry Drill Bits, 1/8 in, 3/16 in, 1/4 in High Speed Titanium Coated Drill Bits, NO 6-8, NO 8-10, NO 10-12 Flat Screwdriver Bits, 1/4 in, 5/16 in, 7/32 in Hex Screwdriver Bits, T35, T40 Torn Screwdriver Bits, NO 6, NO 8, NO 10, NO 12 Spanner Security Bits, 1/8 in, 9/64 in, 5/32 in, 3/16 in Hex Security Bits, T10, T15, T20, T25, T27, T30 Torn Security Bits, 1/4 in, 5/16 in, 3/8 in Magnetic Nut Drivers, 1/4 in, 3/8 in Square Socket Adapters, NO 6-32, NO 8-32, NO 10-32, 1/4-20 Drill Taps and Shock Resistant Case