Deburring Chamfer Tool - HSS Blade - Fits 1/8"-3/4" (3mm-19mm) - Zinc Alloy - for DIYers. Deburring Chamfer Tool. Why Choose Our Deburring Chamfer Tool?. Easy to Use: Simply attach the deburring tool to your power drill, set it to the lowest speed, and apply light pressure for effortless burr removal.