Description

Sutton Square Recess Screwdriver Bit Set - Impact - Bulk

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.

Features

Square Recess tip: slight taper prevents cam-out and holds the screw more securely.
Magnetic tip increases productivity and eliminates frustration when working at awkward angles or in tight spaces.
3X torque: Torque tested to exceed DIN standards by up to 330%.
1/4" hex shank with power groove for use in impact drivers and quick-change adapters. 1/4" hex insert with retaining notch for use in bit holders and hand drivers.
Cold forged from premium shock-resisting S2 tool steel with a hardness of 58-62HRC for superior strength.
Manganese Phosphate coating for highest hardness and superior corrosion and wear resistance.

Specifications