Superior chrome vanadium steel bar allows for huge torque & reduces the chance of tip breakage Antislip mix of smooth & textured panels perfect combination of great grip plus reduced fatigue Colour coded ends for easy identification of the right screwdriver for each screw type Smooth domed end for fast spinning action speed & comfort Large diameter handle offers greater torque needed for driving wood screws Pinched waist for more detailed work where precision adjustment is key Handle moulded direct to bar virtually unbreakable bond Highly reliable & providing extra long life Treated tip for ultimate torque Treated tip for ultimate torque 6 piece Parallel & Flared set Parallel 25mm x 50mm 30mm x 75mm 40mm x 100mm 55mm x 125mm Flared 65mm x 150mm 80mm x 175mm