Long Screwdriver Bit Set, 18pcs 90mm CRV 1/4" Hex Shank Bits, T4 T40 Magnetic Impact Driver Star Screwdriver, Bits with Holder

Standard size: 18 pieces 90mm CrV screwdriver bits, nickel plated, with color rings: PH1/2/2/3, PZ1/2/2/3, T10/15/20/25/27/30/40, H 3/4/5, 1/4 hexagonal shank, quick change, perfect for most manual screwdrivers, electric screwdrivers, electric drills, air drills, etc. Industrial Grade Quality: The security screwdriver bit set is made of S2 steel material, with matte anti-rust treatment on the surface, with color ring for user identification and magnetic tip. The magnetic holder is suitable for all manual and electric screwdrivers, stored in a durable plastic box. Super Strong Magnetic: This extra long 90mm screwdriver bit has a strong magnetic tip, which can easily absorb screws, thus improving work efficiency. Easy to install and remove security screws, especially in small spaces. High Quality Material: Made of heat-treated chrome vanadium steel, high hardness, nickel-plated surface for corrosion resistance, long service life, can increase drill bit strength and reduce breakage. Special coating protects the surface. Wide Application-: Powerful screwdriver bit set, models are clearly marked, and the transparent cover is easy to browse the contents. Suitable for home appliances, furniture, automobiles, industry, computers, electronic repairs, hobbies, toys and crafts, DIY home improvement projects, etc. Different types of drill bits will bring more convenience to your daily life.