Home / Brake Lathe Accessories / Rotor Finishing Tools / 100 PK 80 Grit Ammco Style PSA Discs 100 PK 80 Grit Ammco Style PSA Discs $232.55 Part Number: 989-100 100 PK 80 Grit Ammco Style PSA Discs quantity Add to cart UPC: 682488072351 Category: Rotor Finishing Tools Tag: 80 Grit Ammco Style PSA Discs Related products 9 PC. Swirl Tool Kit with 4″ Hook-and-Loop Backed Discs $175.87 Part Number: 999Add to Cart 20 PK 120 Grit Ammco Style PSA Discs $52.02 Part Number: 989F-20Add to Cart 20 PK 80 Grit Ammco Style PSA Discs $52.02 Part Number: 989-20Add to Cart 10 PC. Abrasive Pad Non-Directional (Swirl) Grinder Disc Kit $28.67 Part Number: 9989Add to Cart