[ Burring] - perfect for finishing and deburring simultaneously in one installation. Can be used with almost any rotating spindle. [ Treatment advantages] - Available in a variety of grits and abrasives, allowing machinists to achieve specific finishing tolerances as well as a beautiful -grained . [Silicon Carbide Abrasion] - perfect for mild steel, stainless steel, cast iron and other softer iron materials., Weight: 1.2235655541 Pounds, Manufacturer: Jaywool