3" A/O Quick Change Discs - 25 pack

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Product Specification

3" A/O (ALUMINUM OXIDE) QUICK CHANGE DISCS - 25 PACK

Benchmark Abrasives 3" A/O (Aluminum Oxide) Quick Change Discs combine the effectiveness and versatility of AO cloth discs with the convenience of the quick-change roll-on backing. These quick-change sanding discs provide the perfect size for both tightly-contoured, hard-to-reach sections and larger surface areas. This sanding disc will remove paint, rust, glue, or other stubborn adhesives and materials. It delivers high-speed and long-lasting sanding to your metals. This sanding disc is perfect to be used generally in your household and by professionals as well.  These discs are perfect for cleaning, finishing, and deburring contoured or irregular surfaces.

Aluminum Oxide (A/O) is the most commonly used grain at an economical price point.  If you are looking for more aggressive stock removal or a premium option, check out our Zirconia and Ceramic options.

Quantity: 25 pieces

Use in combination with our 3” Quick Change Rubber Mandrel

**Mandrel sold separately**

Dimensions:

• Outer Diameter – 3” 
• Shank Diameter – R-Type quick change connection
• Backing Material – X-weight Cloth   
• Grain – Aluminum Oxide (AO)
• Available Grits – 24, 36, 40, 50, 60, 80, 120, 150, 180, 220, 240, 320, 400
• Max RPM – 25,000

Machines Used On:

• Die Grinders and hand-held pneumatic grinders

Application:

• Ferrous Materials – Cast Iron, Steel, Stainless, Steel, Titanium, Nickel, Wrought Iron
• Non-Ferrous Materials - Copper
• Other Materials – Fiberglass, Plastic, Hard Rubber, Wood, Stone
• Dry use ONLY

Safety Tips & Techniques:

• Product requires a 3” Type R quick change backing pad to be used
• Always wear proper PPE to include (but not limited to) safety glasses, hearing protection, respirator, and hand protection.  Keep all guards in place on your machine.