This hand deburring tool designed for removing burr from metal, resin, steel, aluminum, copper, brass, plastic any surface. This pipe deburring tool havs a 5" aluminum knurled handle allows for a firm grasp and comfort during extended use. This hole deburring tool makes a great all-purpose finishing tool not only in any pipe, but the 3D printing as well. This Deburring Kit contain 5pc BS1010 blades for removing steel, brass and aluminum. 3pc BS1018 blades for hard cutting stainless steel and other hard metals. 3pc BK3010 for resin, copper, wood and plastic This metal deburring tool can be used for home use, plumbing applications or as a machinist tool in the shop.