53PCS Multifunction Hex Screwdriver Bit Set High Torque Ratchet Wrench Drive 1/4 Inch Socket Extension Bit Holder
- All the screwdriver bits are made of high quality steel with maximize rust and corrosion protection. This set has different bits to meet all your demand in different situation, includes torx sercurity, square, hex, slit, phillips, Triple-cornered , Tri-wing, U-type.Come with 50 screwdriver bits which covers common screwdriver bits specifications perfects for household appliances, parts assembly, furniture repair and more. This hand tool set is small and handy enough to work in confined places / tight spot or spaces, especially in compact places like U shape corner, lateral surface.1/4 Inch Hex Magnetic Extension Bit:Built in strong permanent magnet(the hole part), shaft holds bit securely, it's great for extending all kinds of long or short screwdriver bits.Magnetizer / Demagnetizer:No batteries or electrical required.To magnetize a tool, simply slide it through the center hole. If you need to de-magnetize a tool, just insert the screwdriver tip in the negative terminal cavity. To magnetize a tool, insert it in the positive terminal cavity.
