The Stanley FatMax® Screwdriver sets have a chrome vanadium steel bar allows high torque and reduces the risk of tip breakage and the handle is moulded directly to shaft for a virtually unbreakable bond - gives long life and durability. The soft grip handle gives a perfect combination of great grip and reduced fatigue in use and is colour coded for easy identification of the right tip type for the application. The smooth domed end offers fast, comfortable spinning action and the large diameter handle offers higher torque when driving wood screws. Contents: 2 x Parallel: 3.0 x 50mm and 4.0 x 100mm. 3 x Flared: 5.5 x 100mm, 6.5 x 150mm and 8.0 x 150mm. 4 x Phillips: PH00 x 50mm, PH0 x 75mm, PH1 x 100mm and PH2 x 125mm. 1 x Voltage Tester.