Merit Abrasives 08834154100 60 Grit, Coated, Aluminum Oxide Bore Polisher

Aluminum Oxide B-4 Series Bore Polishers, 60 Grit, 20,000 rpmFeaturesUse with BPM-4 mandrelFour abrasive packs 1 1/2 in wide, bonded to hubPolish and finish in one application

60 Grit, Coated, Aluminum Oxide Bore Polisher Medium Grade, 8,000 RPM, Polishes Bores with 5-1/4 to 5-7/8" Diam

60 Grit, Coated, Aluminum Oxide Bore Polisher Medium Grade, 15,000 RPM, Polishes Bores with 2-5/8 to 3" Diam

60 Grit, Coated, Aluminum Oxide Bore Polisher Medium Grade, 15,000 RPM, Polishes Bores with 2-1/2 to 3" Diam

60 Grit, Coated, Aluminum Oxide Bore Polisher Medium Grade, 25,000 RPM, Polishes Bores with 5/8 to 1" Diam