[Powerful Magnetic Hold]:Each bit is equipped with a strong magnetic tip that securely holds screws-no slipping, stripping, or lost parts. [Built for High Torque]:Crafted from premium Carbon Steel, these bits handle high-speed torque without bending or breaking-ideal for heavy-duty tasks. [Precision Anti-Slip Teeth]:Special anti-slip grip teeth lock onto screws for increased control and accuracy, minimizing cam-out. [Universal Compatibility]:Fits electric screwdrivers, impact drivers, manual tools, and standard drills-corded or cordless. [6 Practical Sizes]:Includes 50mm, 65mm, 75mm, 100mm, 120mm, 150mm-ideal for home repairs, workshop tasks, or professional use. Color: As shown Material: Carbon Steel Package Contents: 12Pcs x High-Magnetic Screwdriver Drill Bit Set(25 50 65 70 90 150mm, 2 pieces for each style) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.