This extremely comprehensive tool set from Makita includes 221 pieces to be used as hand tools, attachments and accessories It includes two ratchet handles for 1/2\" and 1/4\" square drive, as well as matching T-Bars, length extensions, universal joints, and of course many sockets. The set also has a 1/4\" square driving handle and a hex drive handle. There are dozens of 1/4\" hex screwdriver bits to fit this handle in Phillips, Pozidriv, slotted, Torx, Security Torx, Hex, Security Hex and spline bits. Most of the accessories are manufactured from high quality chrome vanadium steel, a hardwearing material that can put up with plenty of workshop abuse. Set Contains: 90 x 25 mm bits 1/4\" form C: various sizes and fits 30 x 30 mm bits 5/16\" form C: various sizes and fits 20 x Tor x bits 1/4\": various sizes and fits 1 x Screwdriver with magnetic bit holder 1 x Screwdriver for bits and sockets 2 x Bit adapters: 1 x 1/4\" and 1 x 1/2\" 11 x Combination spanners: 8-19 mm 8 x Allen keys: 1.5, 2, 2.5, 3, 4, 5, 6, 8 mm 1 x Ratchet 1/4\" 72 teeth 1 x Ratchet 1/2\" 72 teeth 13 x Sockets 1/\": SW 4-14 mm 11 x Sockets 1/2\": SW 15-32 mm 12 x Sockets 1/4\" form E: SW 5-13 mm 7 x Tor x socket bits 1/2\" 2 x Extension 1/4\" 2 x Extension 1/2\" 2 x Spark plug wrench 1/2\": SW 16/21 mm 1 x Adapter for sockets 1/4\" 1 x Adapter 1/2\" x 5/16\" 1 x Adapter 1/2\" x 3/8\" 1 x Universal joint 1 / 4\" 1 x Universal joint 1/2\" 1 x Adapter for extension 1/2\" 1 x T-handle for sliding piece 1/4\"