TRUSCO [Sold out and discontinued] Abrasive ball brush for 5.0mm to 5.5mm AO#220 Shaft diameter Φ6 KB-5.5-AO220 1 piece

Catalog number: KB-5.5-AO220 Features: ●The shaft of the grinding part is screwed into the handle, so the center is firmly fixed, and the tip is elastic, so it fits perfectly on uneven surfaces. ●The grinding balls with a special coating on the grinding stone grind the workpiece gently and powerfully. Applications: ●Deburring and rust removal from uneven inner surfaces. Specifications: ●Shaft diameter (mm): 6.0 ●Compatible inner diameter (mm): 5.0-5.5 ●Total length (mm): 195 ●Abrasive grain: Alumina oxide (for soft materials) ●Abrasive grain length (mm): 45 Material/Finish: ●SC Silicon Carbide: For hard workpieces, such as cast iron, cast steel, ductile, carbon steel, tool steel, brass, etc. ●AO Alumina Oxide: For soft workpieces, such as aluminum, stainless steel, brass, zinc, copper, lead, and other non-ferrous metals. Caution: ●Use wet.