Description <br> Features: Great for repairing damaged bolts and fasteners Hard steel could use lubricating oil to improve tool performance. <br> This external deburring chamfer works by a way of shearing metal layer by layer. <br> Using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr. <br> Safety conscientious design means no cut hands, no sparks, and no burns. <br> Applicable to hardened steel, mild steel, copper, aluminum rod, wood rod and hard plastic rod. <br> Specification: <br> Product name: Chamfer Tool <br> size: 20mm / 25mm <br> Material: Metal <br> colour: Blue <br> <br> Package Contents: <br> 1 x Chamfer Tool <br> Only the above package content, other products are not included. <br> 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. <br> 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.