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

This hook & loop sanding disc is a heavy‑duty non‑woven surface conditioning product designed for industrial metalworking and paint‑removal tasks. It combines aluminium oxide abrasive with a conformable non‑woven web to perform cleaning, blending, deburring and light grinding on production lines and workshop equipment, operating effectively at tool speeds up to 8600 r/min.

• Aluminium oxide PSG delivers aggressive material removal and longevity
• Extra‑coarse 80 grit offers Faster stock removal on tough substrates
• Black backing with white font identifies heavy‑duty durability
• Hook‑and‑loop attachment enables Rapid disc changes for uptime
• No vacuum holes reduces clogging in gritty environments

• Suitable for automated deburring on robotic cells in fabrication
• Ideal for paint stripping on chassis and metal assemblies
• Used with right‑angle grinders for edge‑breaking on panels
• Can be used for surface blending before welding or coating
• Suitable for finishing tasks in electrical and mechanical workshops

The mineral is aluminium oxide, chosen for hardness and consistent cutting performance on ferrous materials and painted surfaces.

The non‑woven web over a robust backing allows use with hook‑and‑loop pad holders and standard grinder attachments without additional reinforcement.

The disc is rated to a maximum safe speed of 8600 r/min

Items are packaged as 25 per pack to simplify inventory control and reduce the frequency of reordering.