3M Scotch-BriteTM Precision Heavy Duty Aluminium Oxide Surface Conditioning Disc Hook & Loop Sanding Disc, 4 in, Extra

This hook-and-loop sanding disc is a non-woven surface conditioning disc designed for industrial surface treatment. It combines aluminium oxide abrasive mineral with a conformable web backing to perform heavy-duty material removal, blending and finishing on metal components within automation, electronics, electrical and mechanical workflows. The product is supplied in bulk and intended for use with hook-and-loop tool attachments featuring a centre hole option.

• 80 grit aluminium oxide delivers aggressive cut for fast material removal
• Extra coarse grade for heavy-duty edge breaking and deburring
• Non-woven black backing resists loading and reduces gouging
• Centre hole design supports vacuum and secure mounting at 15,000 r/min
• Hook-and-loop attachment enables Rapid pad changes in production

• Suitable for metal prep prior to welding and bonding
• Ideal for deburring machined aluminium parts in automation cells
• Used for edge breaking on electrical enclosures and housings
• Can be used for finishing PCB chassis and mechanical brackets
• Suitable for bulk workshop use where frequent pad changes occur

The discs use aluminium oxide which provides Durable cutting action on ferrous and non-ferrous metals while maintaining consistent removal rates.

The non-woven web backing conforms to contours to minimise gouging and preserve component geometry during blending and finishing.

The centre hole configuration is rated for a maximum safe speed of 15,000 r/min when fitted and operated per tool specifications.

They are supplied as a bulk 100-pack which reduces changeover frequency and supports high-volume maintenance schedules.