This Stanley Fatmax Bit Adaptor is constructed from heavy-duty carbon silicon steel for added strength, performance, and longer product life. It has a large soft-grip, tri-material ergonomic handle designed to reduce of fatigue and increase comfort in repetitive applications. Its narrow waist and smooth, domed end deliver excellent torque, speed, control and ease-of-use in challenging fastening or loosening applications, ideal for driving wood screws. Tethering hole integrated into the handle, ensuring tools are never mislaid or dropped, and delivering additional safety for users when working at heights. Length: 125mm. The large diameter handle offers great torque needed for driving wood screws with a soft grip handle for perfect combination of great grip plus reduces fatigue. It also features a smooth domed end for fast spinning action for speed and comfort. The chrome vanadium steel bar allows for high torque and reduces the chance of tip breakage. The handle is moulded direct to the bar for a 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. Specifications: ESD Safe: No, Height Safe: No, Non Sparking: No, Tip Type: Bit Holder, Tip Size: Various, VDE/1000V Approved: No.