ALO Adalox 7/8" Aluminum Oxide Abrasive Pin Hole Discs – Coarse, Medium & Fine | Box of 100

Adalox 7/8" Aluminum Oxide Pin Hole Abrasive Discs – Box of 100

Achieve consistent sanding, efficient scratch removal, and professional-quality jewelry finishing with Adalox 7/8" Aluminum Oxide Abrasive Discs. These durable red-brown sanding discs are designed for smoothing, refining, and preparing precious and non-ferrous metals for polishing.

Manufactured with aluminum oxide abrasive grains resin-bonded to a thin, flexible paper backing, Adalox discs provide reliable cutting action while maintaining the flexibility needed for precision metal finishing.

The long-lasting, water-resistant construction makes these discs suitable for professional jewelry fabrication, repair, and general metalworking. Their 7/8-inch diameter provides additional sanding coverage while maintaining excellent control when working on jewelry components and contoured surfaces.

Each disc features a small center pinhole for attachment to a compatible disc mandrel.

Available in Coarse, Medium, and Fine, these abrasive discs allow jewelers to progress from initial material removal to fine surface refinement before buffing and polishing.

Key Features:

• Premium Aluminum Oxide Abrasive: Provides effective cutting action and consistent finishing performance.

• Red-Brown Abrasive Surface: Suitable for precious and non-ferrous metal finishing.

• Resin-Bonded Construction: Abrasive grains bonded to a thin, flexible paper backing.

• Long-Lasting Performance: Designed for dependable sanding and extended abrasive life.

• Water-Resistant Construction: Offers durability where moisture resistance is beneficial.

• 7/8" Diameter: Provides increased sanding coverage for efficient surface preparation.

• Center Pinhole: Designed for use with compatible pin-type disc mandrels.

• Three Abrasive Grades: Available in Coarse, Medium, and Fine.

• Bulk Packaging: Sold in boxes of 100 discs.

• Maximum Operating Speed: 20,000 RPM.

Available Abrasive Grades:

• Coarse: Ideal for initial sanding, removing deeper scratches, smoothing rough surfaces, and refining uneven metal edges.

• Medium: Excellent for general-purpose sanding, removing moderate scratches, and refining surfaces after coarse sanding.

• Fine: Designed for final surface smoothing, reducing sanding marks, and preparing jewelry components for buffing and polishing.

Ideal Applications:

• Jewelry making and repair

• Gold, silver, brass, copper, and other non-ferrous metals

• Scratch removal and surface smoothing

• Deburring and refining metal edges

• Sanding jewelry components

• Finishing curved and contoured surfaces

• Preparing metal surfaces for buffing and polishing

• Precision metalworking and detailed finishing

Specifications:

• Product Line: Adalox

• Vendor: Ikohe

• Product Type: Aluminum Oxide Abrasive Discs

• Abrasive Material: Aluminum Oxide

• Color: Red-Brown

• Backing: Thin, Flexible Paper

• Bond: Resin Bonded

• Disc Diameter: 7/8" (22.2 mm)

• Available Grades: Coarse, Medium, Fine

• Mounting: Center Pinhole

• Water Resistance: Water-Resistant

• Packaging: Box of 100 Discs

• Maximum Operating Speed: 20,000 RPM

• Primary Applications: Jewelry Sanding, Scratch Removal, Deburring, and Precious Metal Finishing

Please Note: For best results, begin with a coarse abrasive grade and progressively move to medium and fine for a smooth, uniform surface before polishing.

Use only with a compatible disc mandrel. Never exceed the maximum operating speed of 20,000 RPM or the mandrel manufacturer's lower rated speed.