Specifications: Name: magnetic drill bit set Material: S2 alloy steel, chrome-plated Screw Head Type: Cross Slot Size: 25+50+65+70+90+150mm Package includes: 1/2set * magnetic drill bit set Notes: 1. Please allow slight dimens error due to manual measurement. Thank you for your understanding. 2. Due to different monitors and different lighting, the picture may not show the actual color of the item. Thank you for your understanding. Super Magnetic Position: Each bit is equipped with a strong magnet at the end, allowing you to easily pick up and fix screws without slipping or stripping. This ensures a secure hold and precise placement every time Anti-Slip Kit: The anti-slip teeth on each bit ensure a firm grip on screws, reducing the risk of cam-out and slippage. This precision design allows you to lock and fix screws accurately, making your work more efficient and reliable Back Preparation Drill Head: drill bits are engineered to handle high-speed torque applications. The unique design allows the twisting part of the drill to bend under load, distributing pressure evenly and enhancing durability. This design prevents distortion and breakage, even under intense use Wide Application: These drill bits are compatible with a wide range of tools, including impact drivers, conventional drills, electric screwdrivers, and manual screwdrivers. Whether you're working with wired or wireless drills, this set has you covered Multiple Sizes: Available in 25mm,50mm, 65mm, 70mm,; 90mm, and 150mm sizes, these bits are designed to withstand repeated use without magnetic decay. The variety of sizes ensures you have the right bit for any task, meeting all your project needs