This 101-piece Screwdriver & Bit Set from Amtech is designed for a wide range of household and DIY jobs. The set includes 77 x 25mm bits covering Phillips, Slotted, Pozi, Torx, and Hex types, along with a 25mm bit adaptor. It also features 6 x 50mm bits, a 50mm bits adaptor, a 60mm bits holder, and a reversible ratchet handle. Additionally, the set contains 11 x 1/4" drive sockets in sizes from 4mm to 13mm, and 3 x 25mm bits plastic holders. All components are supplied in a durable blow-moulded storage and carry case, making it convenient for transport and organization.