Large diameter handle offers great torque needed for driving wood screws - Soft grip handle ndash; perfect combination of great grip plus reduces fatigue - Smooth domed end for fast spinning action ndash; speed and comfort - Chrome vanadium steel bar allows for high torque and reduces the chance of tip breakage - Handle moulded direct to bar virtually unbreakable bond. Highly reliable and providing an extra long life - Colour coded ends make it easy to identify the correct screwdriver for each screw type