The VIM Tools 89-pc Flex Ratchet Bit and Socket Set, No. FRBS89, includes flats, Phillips, Torx, Torx tamper proof, Torx plus, Torx plus tamper proof, metric hex, SAE hex, MORTORQ, Robertson, clutch, and triple square bits. The bits are all 1/4” hex shanks that are 1” in overall length. The set comes with seven super low-profile sockets with special 1/4” male hex drive ranging from 5mm to 10mm, including 5.5mm. It also comes with VIM Tools' 3-pc Locking Flex Head Bit Ratchet Set, No. RFB400K, which includes a locking flex head bit ratchet, a 4” magnetic bit extension, and a 1/4” square drive adapter.