Scrdvrbt Impact Sqr R2X150 5PK | Square Screwdriver Bit R2x150mm

Square Recess (also known as Robertson®) screwdriver bits are very popular. The head has a slight taper which prevents cam-out and holds the screw more securely. Sutton Tools Supabit Extreme Impact Bits – Certified ‘heavy hitters’ specifically developed for use with the high-torque output of an impact driver.