3M Precision Shaped Ceramic Grain Adhesive-Backed/PSA Sanding Disc Abrasive Disc, 152.4 mm, 120 Grade, 120 Grit

This adhesive-backed/PSA sanding disc is a net-backed abrasive designed for general and intermediate sanding, stock removal and surface preparation across a range of substrates. It is engineered for use with a Hookit-compatible hook-and-loop attachment system and designed to extract dust when paired with a suitable support pad and vacuum system, making it appropriate for workshop and industrial power sanding environments.

• Precision-shaped ceramic grain improves cut rate and life
• Net backing enables effective dust extraction with vacuum
• Pattern-coated resin reduces loading and aids finish
• Hook-and-loop compatibility allows Rapid disc replacement
• Blend of aluminium oxide and ceramic supports mixed substrates

• Suitable for scuffing and paint preparation on automotive panels
• Ideal for sanding composites and gelcoat in fabrication
• Used for finishing and blending filler and putty surfaces
• Can be used for metal finishing prior to coating or inspection
• Suitable for general stock removal on wood and whitewood

It combines aluminium oxide with a proprietary precision-shaped ceramic grain to balance fast material removal with controlled finish.

Keep in original packaging at 16°C to 26°C and 35 to 50% relative humidity on a first-in, first-out basis to avoid reduced shelf life.

Loops integrated into the net backing pair with a Hookit hook-and-loop system for fast replacement without hole alignment.

Maximum orbits per minute vary by size