Fits most corded and cordless drills, heavy duty inner hex sleeve.It is widely used in home DIY, auto parts, woodworking, professional car repair machines, etc. The product is easy to install and disassemble, not easy to fall off during use. Anti-rust, anti-skid, high occlusion, tight and flexible.Easy Installation & Strong Magnetism: Quick fit and this magnetic socket set is indispensable with strong magnetism for private and professional assembly and disassembly.< /li>Applicable for installation on these hex tools, such as pneumatic screwdrivers, electric screwdrivers, pneumatic drills, electric drills, pistols, manual screwdrivers, etc. Chrome vanadium heat-treated steel, anti-rust, anti-skid, flexible. anti-rust, anti-skid, flexible. Mounted on a black clip, easy to use and store. Applicable to install these hex tools, such as pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, pistol drill, manual screwdriver, etc. /p> It is widely used in home DIY, auto parts, woodworking, professional machine repair, etc. Name: Strong Inner Sleeve. Hexagon Material: Chrome vanadium steel