Home / Abrasives and Finishing Products / Mini Grinding Discs / Aluminum Oxide / 50 PK 3″ A/O Mini Grinding Discs 50 Grit 50 PK 3″ A/O Mini Grinding Discs 50 Grit $67.50 Part Number: 13240 3″ 50 Grit Aluminum Oxide Mini Grinding Disc. 50 Pk 50 PK 3" A/O Mini Grinding Discs 50 Grit quantity Add to cart UPC: 682488132406 Category: Aluminum Oxide Tag: 3" You may also like… 10 PK Mini Grinding Discs with Twist-to-lock Backing – 3″ 50 Grit $23.95 Part Number: 12846Add to Cart 25 PK Mini Grinding Discs with Twist-to-Lock Backing – Aluminum Oxide 3″ 50 Grit $37.51 Part Number: 13236Add to Cart Related products 10 PK Mini Grinding Discs with Twist-to-lock Backing – 3″ 80 Grit $23.95 Part Number: 12847Add to Cart 50 PK Mini Grinding Discs with Twist-to-Lock Backing – Aluminum Oxide 2″ 50 Grit $56.92 Part Number: 13232Add to Cart 25 PK Mini Grinding Discs with Twist-to-Lock Backing – Aluminum Oxide 3″ 36 Grit $37.51 Part Number: 13235Add to Cart 25 PK | 2″ Mini Grinding Discs with “R” Backing – Aluminum Oxide 36 Grit $31.63 Part Number: 13227Add to Cart