General description Impact Hex Heads Key Bit Set (Metric & SAE) includes 20 pieces of impact hex head hex wrench drill bits designed for use with impact drivers and heavy screw driving tasks. The set features a torsion zone that absorbs torque peaks to prevent breakage, making it ideal for various applications including home repairs and automotive work. Technical specifications Set includes 10 metric hex bits: 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm Set includes 10 SAE hex bits: 5/64inch, 3/32inch, 7/64inch, 1/8inch, 9/64inch, 5/32inch, 3/16inch, 7/32inch, 1/4inch, 5/16inch 1/4inch quick release hex-shank Length of each hex bit: 4 inches Material: S2 alloy steel with hardened core Finish: Manganese Phosphate to prevent rust Usage These hex bits are widely used for various screw driving applications, including home repairs and automotive tasks. The strengthened magnetic impact bit allows for easy pickup of screws, enhancing efficiency during use. Other information