Suitable for most corded and cordless drills, sturdy Allen socket. 14 different sizes: 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm. The product is easy to install and disassemble: it does not fall off easily during use, is rust-proof, non-slip, has strong grip, is tight and flexible. STRONG MAGNETIC: Quick to tighten, this magnetic socket set has strong magnetism and is essential for assembly and disassembly in the private and professional sector. Total length: 65 mm, shank diameter is 6 mm. Suitable for installation in these hexagonal tools, such as pneumatic screwdrivers, electric screwdrivers, pneumatic drills, electric drills, pistol grips, manual screwdrivers, etc.