3M HD-DH Aluminium Oxide Surface Conditioning Disc Abrasive Disc, 7 in, Extra Coarse Grade, 25 Grit 25

This hook-and-loop sanding disc is a multi-purpose heavy-duty abrasive pad designed for surface conditioning in industrial settings. It uses aluminium oxide mineral embedded in a conformable non-woven web to clean, blend, deburr and refine metal and aluminium surfaces. The product is supplied as a 25-disc pack with a centre hole attachment and is intended for use on orbital and pneumatic sanding tools up to the specified safe speed.

• 8600 rpm maximum safe speed for high-throughput operation
• Extra coarse 80 grit PSG aluminium oxide for aggressive stock removal
• Black non-woven web backing reduces risk of gouging during contour work
• Hook-and-loop attachment for fast disc changeover and secure retention
• Centre hole format compatible with orbital Sander fittings

• Suitable for light grinding and deburring of mild steel components
• Ideal for radiusing and edge breaking on fabricated assemblies
• Used for cleaning and finishing aluminium parts in production lines
• Can be used with pneumatic orbital sanders in automated cells
• Suitable for surface preparation prior to welding or coating

The disc utilises aluminium oxide for consistent cutting efficiency and durability on ferrous and non-ferrous metals.

It employs a hook-and-loop fastening system and a centre hole to fit common orbital pad retainers.

The conformable web delivers finish control by reducing gouging and maintaining shape during edge wear.

The product is supplied as a pack of 25 discs intended for industrial workflow stocking.