The Husky 270-piece 1/4 in, 3/8 in. and 1/2 in. drive mechanics tool set offers a comprehensive selections of tools for the professional or DIY mechanics workshop. The 129 different standard and deep sockets along with the 14 combination wrenches and 19 bit sockets will allow you to tackle any fastening or repair project. This Husky 270-piece tool set will provide the novice or professional with a huge assortment of durable and reliable tools to get the job done. 3 drive tools, 95 standard sockets, 32 deep sockets, 21 specialty sockets, 4 extensions, 14 combination wrenches, and 101 other tools including bit sockets, hex keys, etc. make up this mechanics tool set. For a complete listing of tools included, see specification document in the info and guides section.