Norton Quick-Change Disc: Type R, 3″ Dia, AO, Non-Woven Box of 25 66623325038
Attaching System TR (Type III). Machine Compatibility Die Grinder; Handheld Disc Sander. Material Application Bronze; 300 Series Stainless; Brass; Hard Carbon Steels; 400 Series Stainless; Soft Carbon Steels; Super Alloys; Ductile Iron; Fiberglass/Composites; Cast Iron; Gray Iron; Titanium; Tool Steels; Copper.