The ICCONS FastDrive Pressure Fit Nut Setter is a revolutionary nut setter that has eliminated the need for magnets resulting in a positive install non-wobble install (due to no swarf build up) and is fully compatible with stainless steel screws. These impact Nut Setters are engineered to absorb peak torque and prevent tip damage, resulting in extended bit lifetime. The precise manufacturing process reduces cam-out and stripping for the best screw drive. Equipped with a ball bearing pressure fit mechanism, this nut setter eliminates the need for a magnet. No more wobbly installs from swarf build up, making it ideal for Stainless Steel and Roofing Screws. ICCONS Impact Nut Setter range is made to handle high volume users from all trades. Fit straight into your drill or impact driver and away you go! Perfect for Roofing applications!