Features Wear Resistant Alloy Steel: Crafted from exceptional S2 phosphating alloy steel, this set ensures durability against wear and impact for long-lasting performance Non-Slip Magnetic Head: Each bit features a cross magnetic design that prevents slipping, making installation and use effortless and secure Versatile Compatibility: Designed with a 1/4in fast change hex handle, these bits are suitable for electric screwdrivers, manual screwdrivers, and cordless drills Strong Performance: The high-strength PH2 screw bits offer excellent impact resistance, saving you time and labor on your projects Complete 6-Piece Set: This practical set includes 6 pieces, providing you with enough bits to replace and use for various tasks without hassle Features: 1、WEAR RESISTANT ALLOY STEEL: Excellent S2 phosphating alloy steel material, crushing and wear resistance, impact resistance, with strong durability 2、NON SLIP HEAD: Cross magnetic bit head, come with magnetic and non slip, easy for you to install and use 3、WIDELY USED: 1/4in fast change hex handle, widely used in electric screwdriver, manual screwdriver, cordl drill and so on 4、STRONG AND EFFICIENT: PH2 screw bit, poss high strength, impact resistance, efficient, time and labor saving 5、6PCS IN TOTAL: The set contains 6 pieces of screw bit, the quantity is enough for you to replace and use, very practical Specification: Item Type: Magnetic Screwdriver Bit Set Material: S2 phosphating alloy steel Length: Approx. 25mm / 0.98in 50mm / 1.97in 65mm / 2.56in 70mm / 2.76in 90mm / 3.54in 150mm / 5.91in Shank Diameter: 1/4in Package List: 6 x Magnetic Screwdriver Bit Package List 6 x Magnetic Screwdriver Bit