Back Preparation Drill Head: Our product drill bits are specifically engineered for high-speed torque applications. The design allows the twisting part of the drill to flex under load, distributing pressure evenly and enhancing durability. This prevents distortion and breakage, even during intense use Super Magnetic Position: Each product bit features a strong magnet at , enabling you to easily pick up and securely fix screws without any slipping or stripping. This guarantees a secure hold and precise placement every time Wide Application: These product drill bits are compatible with a broad range of tools, including impact drivers, conventional drills, electric screwdrivers, and manual screwdrivers. No matter if you're using wired or wireless drills, this versatile set has all your needs covered Anti-Slip Kit: The anti-slip teeth on each product bit provide a firm grip on screws, minimizing the risk of cam-out and slippage. This precision design allows you to lock and fix screws accurately, making your work not only more efficient but also highly reliable Multiple Sizes: Available in sizes ranging from 50mm to 150mm, these product bits are designed to endure repeated use without losing their magnetic strength. The variety of sizes ensures you have the perfect bit for any task, effectively meeting all your project demands Color: As Shown Material: Carbon Steel Package Contents: 12Pcs * High-Magnetic Screwdriver Drill Bit Set 1Pair * Gloves 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.