Fits most corded or cordless drills, sturdy inner hexagonal sleeve. 10 different sizes: 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm. Length: 65 cm. The product is easy to install and disassemble: not easy to fall off when using, rust-proof, non-slip, high occlusion, tight and flexible. 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.