PSA Disc 30mm Diameter 60 Grit (Pkg. of 150)

These Aluminum Oxide PSA discs come 150 in a box. Use with holder (850-2241, not included but sold separately) for use with any of our Surface Air Grinders which accept a 7mm screw shaft.  To use with other handpieces, consider purchasing our 510-0255 which has a 3mm shank.