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    • Pin-Hole Discs - Blue Zirconia

    Blue Zirconia Alumina Sanding Discs are ideal for use with platinum, but will work well on gold and silver. These discs are resin-backed for superior durability and aggressively cut and grind metals with a uniform file-like finish. Last up to three times longer than conventional abrasives. Comes supplied in 3/4" and 7/8" diameters with pin-hole centers. Made in USA

    Compare Selected
    • Pin Hole Blue Zirconia Discs - Coarse, 3/4"

      Pin Hole Blue Zirconia Discs - Coarse, 3/4"

      sku: 8452770

      These 3/4" Coarse Blue Zirconia Alumina Sanding Discs are ideal for use with platinum and work well on gold and silver. These discs are resin-backed for superior durability and aggressively cut and grind metals with a uniform file-like finish. Last up to...

      $9.50 / Pkg. of 100
      Add to Cart
    • Pin Hole Blue Zirconia Discs - Coarse, 7/8"

      Pin Hole Blue Zirconia Discs - Coarse, 7/8"

      sku: 8452755

      These 7/8" Coarse Blue Zirconia Alumina Sanding Discs are ideal for use with platinum and work well on gold and silver. These discs are resin-backed for superior durability and aggressively cut and grind metals with a uniform file-like finish. Last up to...

      $9.50 / Pkg. of 100
      Add to Cart
    • Pin Hole Blue Zirconia Discs - Fine, 3/4"

      Pin Hole Blue Zirconia Discs - Fine, 3/4"

      sku: 8452780

      These 3/4" Fine Blue Zirconia Alumina Sanding Discs are ideal for use with platinum and work well on gold and silver. These discs are resin-backed for superior durability and aggressively cut and grind metals with a uniform file-like finish. Last up to...

      $9.50 / Pkg. of 100
      Add to Cart
    • Pin Hole Blue Zirconia Discs - Fine, 7/8"

      Pin Hole Blue Zirconia Discs - Fine, 7/8"

      sku: 8452765

      These 7/8" Fine Blue Zirconia Alumina Sanding Discs are ideal for use with platinum and work well on gold and silver. These discs are resin-backed for superior durability and aggressively cut and grind metals with a uniform file-like finish. Last up to...

      $9.50 / Pkg. of 100
      Add to Cart
    • Pin Hole Blue Zirconia Discs - Medium, 3/4"

      Pin Hole Blue Zirconia Discs - Medium, 3/4"

      sku: 8452775

      These 3/4" Medium Blue Zirconia Alumina Sanding Discs are ideal for use with platinum and work well on gold and silver. These discs are resin-backed for superior durability and aggressively cut and grind metals with a uniform file-like finish. Last up to...

      $9.50 / Pkg. of 100
      Add to Cart
    • Pin Hole Blue Zirconia Discs - Medium, 7/8" (100)

      Pin Hole Blue Zirconia Discs - Medium, 7/8" (100)

      sku: 8452760

      These 7/8" Medium Blue Zirconia Alumina Sanding Discs are ideal for use with platinum and work well on gold and silver. These discs are resin-backed for superior durability and aggressively cut and grind metals with a uniform file-like finish. Last up to...

      $9.50 / Pkg. of 100
      Add to Cart
    Compare Selected