【Excellent Performance】: The magnetic impact nut driver bit set is designed with a depth limit, which can effectively limit the depth of screw insertion into the drywall and avoid damage to the board. 【Easy to Use】: The hexagonal shank magnetic screwdriver bits can automatically limit the proper depth of the screw in the drywall, which greatly saves time and effort and makes your work easier. 【Wide Application】: This magnetic cross screwdriver bit is designed for any electric or cordless drill.PH2 Phillips screwdriver bit is used for drywall screw installation. 【Quality Material】: This drywall screwdriver bit is made of high strength chrome vanadium steel for high hardness and long durability. It is resistant to wear and rust, not easily deformed or damaged, and has a longer service life. 【Quality Assurance】: Welcome to buy our magnetic Phillips screwdriver bits, our products are subjected to strict quality control to ensure that every customer can buy the product of their choice. If you have any questions, please feel to contact us and we will give you a satisfactory answer., Weight: 0.440924524 Pounds, Manufacturer: Akozon