The ICCONS FastDrive Impact Nut Setter range is ideal for all high demand users. 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. Colour-coded for hex head size identification (Red for ¼ inch, Yellow for 5/16 inch and Blue for 3/8 inch). Equipped with an engineered anti-shock magnet for high-impact environments. Finished in Black Phosphate for extreme corrosion resistance. 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! These Nut Setters are perfect for Roofing applications!