The Draper 75 Piece Combination Drive Bit, Socket and Spanner Set is a comprehensive tool kit designed for professional tradespeople and serious DIY enthusiasts requiring versatile socket and spanner solutions. This extensive set combines three drive sizes1/4", 3/8", and 1/2" square driveproviding comprehensive coverage for a wide range of fastening applications. The six-point sockets are manufactured from chrome vanadium steel that's been hardened and tempered for durability, finished with a satin chrome plating that offers excellent corrosion protection. Each drive size is supplied with its own 72-tooth reversible soft grip ratchet, delivering fine control and comfortable operation during extended use. The kit includes 27 metric sockets spanning 4mm to 32mm, eight combination spanners covering 8-19mm, and three specialist spark plug sockets for automotive maintenance work. Versatility is further enhanced by 23 screwdriver bits including Pozidriv, Phillips, slotted, hex, and Dra