A professional set made of high-quality chrome-vanadium steel CrV50BV30. Functional screwdriver bits TORX, HEX, POZIDRIV, cross and flat are made of AISI S2 acid-resistant steel. A practical screwdriver with the possibility of changing the directions of work and a joint, allowing for a three-step adjustment of the tool inclination in relation to the work of the ratchet. Ergonomic and rubberized handle made of durable plastic, provides a firm grip and prevents the hand from slipping. Designed for services, for loosening and tightening screws in hard-to-reach places. Intended use / Application Designed for services, for loosening and tightening screws in hard-to-reach places. Contents Ratchet and joint screwdriver, 1/4 "extension L = 100mm, Bit adapter, 1/4" sockets: 5, 6, 7, 8, 9, 10, 11, 12, 13 mm, Bits: flat: 3, 4, 5, 6, 7 mm, Ph: Ph1, Ph2, Ph3, Pz: Pz1, Pz2, Pz3, Hex (hexagonal): 2, 2.5, 3, 4, 5, 6 mm, Torx: T10, T15, T20 , T25, T27, T30, T40, Plastic box.