Non-Slip Screw Extractor]: The scraper has a non-slip function. It can remove damaged or loose screws of all common sizes. Non-slip screwdriver bit, the screwdriver bit brings professional, fast and convenient drilling efficiency. [High Quality Material]: Magnetic insert drill bit set, these screwdriver bits are made in a high quality S2 material, made of high quality alloy steel, induction hardened; strong wear resistance, impact resistance, toughness and durability. Magnetic Drill Bit. [Easy to Carry]: Magnetic screwdriver bit, light weight, small size, compact design. You can take it with you for home, telecommunications, car or mechanical maintenance work. The surface is coated with blue plastic material to prevent them from slipping off the screwdriver. [Strong magnetic head]: The screwdriver bit has strong magnetism, which can easily and quickly grab the screw and fix it to prevent the bit from slipping and improve work efficiency. [Wide Compatibility]: Anti-rust drill bits,