Compatible with a wide range of tools, these bits fit 1/4 inch electric and manual screwdrivers, as well as power and corded drills. This versatility makes them ideal for various applications, catering to both professional tradespeople and home DIY enthusiasts. Engineered with a special , these bits offer superior wear and impact resistance, along with rust-proof capabilities. The strong magnetic hold ensures bits stay in place, enhancing and control during use. Crafted from high-grade alloy steel, these magnetic screwdriver bits undergo overall induction hardening for enhanced durability. Their tough, impact- build prevents bending and breaking, ensuring long-lasting performance in demanding environments. Featuring a non-slip fine tooth design, these bits grip screws swiftly and securely, reducing slippage and increasing efficiency. The precise fit minimizes wear on the screw heads, providing a reliable solution for both professional and DIY projects. This comprehensive set includes 10 magnetic screwdriver bits in assorted lengths: 50mm, 65mm, 70mm, 100mm, and 150mm, with two pieces of each size. The variety in length accommodates different working conditions, making this set a must-have for any toolkit., Manufacturer: Duanthry