[Advanced Tungsten Carbide Blade] Meticulously crafted from high-grade metal, this deburring and chamfering tool boasts unparalleled sharpness and durability, ensuring long-term use without the need for frequent replacement. [Quick-Release Hex Shank Design] This external chamfering and deburring tool features a detachable design equipped with a quick-release hex shank, making it compatible with most power drills. When in use, please start at the lowest speed setting and apply light pressure to remove burrs; subsequently, you may gradually increase the speed as needed. [Excellent Compatibility] This metal deburring tool with a hex shank is compatible with the vast majority of power drills; for optimal performance, it is recommended to maintain a drill speed between 0 and 400 RPM. Featuring a 1/4-inch quick-change shank design, it can be used to repair or deformed bolts made of almost any material. [Hex Shank External Chamfering Tool] Capable of effortlessly smoothing the outer edges of screws, bolts, pipes, or rods, while thoroughly removing burrs. Thanks to its quick-release shank design, this tool ensures that nuts seat smoothly when repairing bolt threads; Color: Blue Material: Alloy Package Contents: 1 * Deburring Tool Set 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.