2PCS Blue 20/25mm Deburring Tungsten Steel Chamfering Tool, Screw Rod Alloy EdgerThe maintenance tool is economical: it can quickly repair damaged bolts and fastening nuts and turn rough edges into smooth edges. You don't have to spend time and money looking for hard-to-find or expensive replacement bolts. Excellent design: the deburring tool has a quick-release hexagonal handle, which is compatible with most equipment and can be replaced quickly and easily. Hollow carving design helps to remove debris, reduce debris accumulation and help to dissipate heat during deburring. Tip: Start with lowest speed, gently apply pressure to remove burrs, and then gradually increase speed. Do not activate screwdriver until drill bit completely covers screws/bolts to avoid control problems. Using lubricating improve performance. This is a high quality deburring chamfering tool, thread chamfering tool, and screw alloy trimming tool. It's a must have tool for any DIY enthusiast or professional. [High Quality Material]: This Deburring External Chamfer Tool is made of alloy material, is sturdy and , can easily shave outer edge of flat bolts, can withstand heavy use, and has a long service life. Colour:Blue Material:alloy Size:20/25mm Package Contents: 2 * Deburring chamfering tool Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia