Security Bit Set Interchangeable Driving Bits 31-Pc

Master Mechanic 31 Piece, Security Bit Set, Contents: 1 each Of 1″ Security Torx 8, Torx 10, Torx 15, Torx 20, Torx 25, Torx 27, Torx 30, Torx 35, Torx 40, Hex 1/16″, 5/32″, 9/64″, 1/8″, 7/64″, 3/32″, 5/64″, Hex Metric 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, Spanner 4 mm, 6 mm, 8 mm, 10 mm, Tri-Wing 1, 2, 3, 4, 3″ Magnetic Bit Holder, Plastic Storage Case.