3M Standard Abrasives PSA A/O Extra Disc 720329 5 in 120 50 per inner 500 per case

Designed for light-duty blending, finishing and polishing on stainless steel and other heat-sensitive alloys, our Standard Abrasives(TM) PSA Aluminum Oxide Extra Disc incorporates a grinding aid and is adhered to a durable X-weight cloth backing.