3M Cubitron II Hookit Dust Free File Sheet, 34490, 40+ grade, 69 mm x 419 mm, (25 sheets/pack) Case of 100

• 3M Hookit hook-and-loop style abrasive attaches firmly, removes quickly for fast change-out
• Features 3M Precision-Shaped Grain, triangular-shaped grains that cut at least 30% faster and last at least 30% longer than other conventional ceramic abrasives
• Precision-Shaped Grain (PSG) technology employs microreplication to obtain sharp and uniformly sized triangular grain
• Triangular PSG abrasive grains are sharp and cut exceptionally fast

3M Cubitron II Hookit File Sheets 737U combine the highest 3M technology for automotive repair. Long-lasting triangular shaped grain and multi-hole patterns for excellent dust extraction make the sheets ideal for paint removal, rough body filler shaping, fine feather-edging or final prep before blending or priming. The Hookit system makes for quick disc change-outs. Kiss-cut technology makes it easy to tear off abrasive in the right lengths for the job. We developed our Cubitron™ II Hookit™ File Sheets 737U for superior cut and long life during key stages in auto body repair. Its long lasting triangular shaped grain and multi hole pattern for superior dust extraction make the sheet ideal for paint removal, rough body filler shaping, fine feather edging or final prep before blending or priming. Our Hookit™ system makes for quick change outs of abrasive sheets. This abrasive is ideal for feather edging, as a final sanding step before priming, or during prep before blending.

Cubitron™ II and Precision-Shaped Grain
Cubitron™ II abrasive discs, file sheets and sheet rolls have raised the bar for high-performing abrasives. Cubitron™ II abrasives feature our Precision-Shaped Grain (PSG) technology, which helps provide faster cut. The result: Cubitron™ II cuts at least 30% faster and lasts 30% longer than conventional ceramic abrasives.

About Hookit™ Attachment
3M offers a complete range of hook and loop style Hookit™ abrasives for work spaces where adhesive backed products may become contaminated by dust, dirt, or flying debris. Hookit™ sanding abrasives conveniently and firmly attach to a hook and loop backup pad (sold separately), can be removed cleanly and easily, and can be reused again and again for the extent of the abrasive life

 

Trusted 3M Cubitron II

The 3M Cubitron II Hookit Dust Free File Sheet, model 34490, offers reliable performance with advanced abrasive technology. This product is designed for automotive repair and other demanding sanding tasks.

Its hook-and-loop style Hookit system ensures the abrasive attaches firmly and removes quickly, making sheet changes fast and efficient during work.

Precision-Shaped Grain Technology

Featuring 3M Precision-Shaped Grain (PSG), these file sheets use triangular-shaped grains that cut at least 30% faster than conventional ceramic abrasives. This technology also extends the abrasive life by at least 30%.

The microreplicated sharp grains provide consistent cutting performance, ideal for paint removal and shaping body filler with precision and speed.

Effective Dust Free Design

The file sheets include a multi-hole pattern that supports excellent dust extraction, keeping the work area cleaner and improving sanding efficiency. This dust-free feature is essential for automotive prep work.

Such design helps maintain visibility and reduces airborne particles, making it safer and more comfortable to use during fine feather edging or final prep before priming.

Exact Size And Format

Each sheet measures 69 mm by 419 mm, providing a convenient size for detailed sanding tasks. The file sheets come in a pack of 25 sheets, and this listing is for a case of 100 packs.

This format ensures you have a large supply of abrasives ready for extended projects, minimizing downtime for reordering or restocking.

Quick Change Hookit System

The Hookit attachment system allows for quick disc change-outs without adhesive residue. This feature is especially useful in busy workshops where speed and cleanliness matter.

With the hook-and-loop backing, sheets can be reused throughout their life, making them cost-effective and easy to handle during automotive repair or refinishing jobs.