Fits most corded or cordless drills, sturdy inner hex sleeve. It is widely used in home DIY, auto parts, woodworking, professional machine repair, etc. The product is easy to install and disassemble, not easy to fall off during use. Anti-rust, anti-slip, high occlusion, tight and flexible. Easy installation and strong magnetism: Quick clamping and this magnetism socket set is indispensable with strong magnetism for assembly and disassembly in the private and professional field. Applicable for installation in these hexagonal tools, such as pneumatic screwdrivers, electric screwdrivers, pneumatic drills, electric drills, pistols, manual screwdrivers, etc. Hot-treated chrome vanadium steel, anti-rust, anti-slip, flexible. anti-rust, anti-slip, flexible. Mounted on a black clip, easy to use and store. Applicable for installing these hexagonal tools, such as pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, pistol drill, manual screwdriver, etc. It's widely used