The Techni-Pro 477-980 is a security kit with 30 pieces. Our products under the brands Techni-Tool, Tec-Cut, Techni-Stat, and many others have merged into one brand, Techni-PRO. All the product specifications and functionality remain the same. It contains 26 of the most common security bits, a driver, plus bit extension (non-magnetic), a 1/4" hex to 1/4" square adapter, and a molded plastic case. Torx bits T5, T6; Security Torx bits TT7, TT8, TT9, TT10, TT15, TT20, TT25, TT30; Security Hex bits: 2.5mm, 3mm, 4mm, 5mm, 6mm; 3/32, 1/8, 9/64, 5/32, 3/16, 7/32"; spanner bits: #4, #6, #8, #10.