3M, Extra Coarse Grade

This hook-and-loop sanding disc is a 7in industrial surface conditioning pad designed for heavy-duty metalwork and finishing operations. It combines aluminium oxide abrasive with a conformable non-woven web to perform cleaning, blending, deburring and light grinding in automated or manual production settings. The product is supplied in a bulk 25-pack for high-volume use and is compatible with hook-and-loop 7 sanding pad systems with a centre hole attachment.

• Extra coarse 60 grit delivers aggressive material removal and Faster cycle times
• Non-woven web reduces risk of gouging while maintaining a consistent finish
• Aluminium oxide mineral provides Durable abrasive life under load
• Black backing with white font identifies heavy-duty family at a glance
• Rated maximum safe speed 8,600 rpm for high-speed handheld or robotic tools

• Suitable for deburring mild steel components in automated cells
• Ideal for edge breaking and radiusing on mechanical assemblies
• Used for surface blending and light grinding in electrical enclosures
• Can be used for cleaning and refining surfaces on electronic housings
• Suitable for high-throughput jobs requiring bulk 25-pack consumables

They are intended for hook-and-loop attachment and accommodate centre-hole mounting with appropriate retainer nuts or back-up pads.

The aluminium oxide PSG provides robust cutting on steel while the non-woven web helps control the finish on softer metals, balancing removal and surface appearance.

Use with tools not exceeding the maximum safe speed of 8,600 rpm to maintain disc integrity.

The heavy-duty construction is formulated for high-pressure use and extended life on parts with Sharp edges.