9pcs 5-13mm Socket Drill Bit Set for 1/4" Hex Shank Drill Bit Electric Screwdriver and Drills Cordless Screwdriver

Made of chrome vanadium steel with long service life. Set Includes: 9 x Power Nut Driver (Metric): 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm. The product is easily installed and disassembled and does not come off easily during use. Anti-rust, non-slip, high occlusion, waterproof and flexible. It is widely used in DIY supplies, automotive parts, woodworking, professional machinery, hexagonal tools such as pneumatic turns, electric turns, air drills, electric drills, pistol drills, manual screwdrivers.