Power Nut Driver Sizes: Shank diameter 1/4 inch (6.35mm). Inch 3/16 inch (4.76mm), 1/4 inch (6.35mm), 9/32 inch (7.14mm), 5/16 inch (7.93mm), 11/32 inch (8.73mm), 3/8 inch (9.53mm), 7/16 inch (11.11mm). Metric 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm, 12mm.
Material: Use high quality chrome vanadium steel material, the surface is treated with anti-corrosion sand blasting. After heat treatment, the hardness is above 60HRC, with good wear resistance and high hardness, long service life.
Easy to use: This Nuts tools without magnetic, but high occlusion degree, reduce the damage to objects. It can be mounted on a pneumatic screwdriver or electric drill and is used to install and remove single-size hex bolts, nuts, and screws. 1/4 inch fit for most power wired or cordless drills with sturdy hex socket.
Easy to carry: The product can be easily installed and disassembled. With storage clip for easy transportation and use, product specifications for accurate identification and use, small footprint, easy to carry and clip in a pocket or toolbox.
Clear identification: The drill bit of magnetic nut driver has size identification for easy identification and carrying. Suitable for pneumatic screwdrivers, electric screwdrivers, pneumatic drills, electric drills, pistol drills, manual screwdrivers, etc.