REXBETI 20 Piece Silver Hex Head Allen Wrench Screwdriver Bit Set

SAE sizes 5/16, 1/4, 7/32, 3/16, 5/32, 9/64, 1/8, 7/64, 3/32 and 5/64 inch. Metric size 8mm, 7mm, 6mm, 5mm, 4mm, 3.5mm, 3mm, 2.5mm, 2mm and 1.5mm Drill bits made from high quality S2 steel material for ultimate durability, suitable for industrial use Strong magnetic and high precision. Each edge can be accurately locked screws, no damage to the screw and the screwdriver head Not only can you use the bits on hand tools, you can easily insert them to any 1/4 inch hex shank power drill to use solid storage case to keep all bit set in good condition Product Description 20-Piece SAE Metric Hex Head Screwdriver Bit Set SAE Sizes 5/16, 1/4, 7/32, 3/16, 5/32, 9/64, 1/8, 7/64, 3/32 and 5/64 inch Metric size 8mm, 7mm, 6mm, 5mm, 4mm, 3.5mm, 3mm, 2.5mm, 2mm and 1.5mm Precision and Accurate Drill bits made from high quality S2 steel material for ultimate durability, suitable for industrial use. Each edge can be accurately locked screws Solid Storage Case All bits set st