REXBETI 20 Piece Hex Head Allen Wrench Screwdriver Bit Set, Bronze SAE Metric 1/4 Inch Hex Shank S2 Steel Magnetic 2.3 Inch Long Drill Bits with Storage Box

Key features

• 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 with sturdy hardened & tempered construction, 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
• Complete rust and corrosion resistance with the active Manganese Phosphate treatment for enhanced durability under any circumstances
• 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. One set is enough for furniture installation, car maintenance, electronic factory, office installation, kitchen installation, etc