3M™ Hookit™ Purple Clean Sanding Disc 343U, 30273, 3 in, P400

Key Benefits

• P400 medium grit is ideal for surface preparation, featheredging, and removing imperfections prior to finer sanding steps.
• Premium aluminum oxide abrasive delivers fast, consistent cutting action and long-lasting performance.
• Spiral hole pattern improves dust extraction and helps reduce loading without requiring precise disc alignment.
• 3M™ Hookit™ hook-and-loop attachment allows for quick and easy disc changes.
• Stearate coating helps minimize clogging for consistent sanding performance.
• Durable C-weight paper backing provides strength while maintaining flexibility.

The 3M™ Hookit™ Purple Clean Sanding Disc 343U is designed for fast, efficient sanding in automotive collision repair, refinishing, and metalworking applications. Its P400 medium abrasive is well suited for surface preparation, featheredging, and removing imperfections before progressing to finer sanding steps. The spiral hole pattern helps improve dust extraction and reduce loading, while the 3M™ Hookit™ attachment system makes disc changes quick and easy. A stearate coating further helps resist clogging to maintain consistent performance throughout the sanding process.

Ideal Applications

• Featheredging and fine featheredging
• Removing surface imperfections and scratches
• Initial surface preparation before primer or paint
• Smoothing body filler and repair areas
• Automotive collision repair and refinishing