3M Cubitron II Hookit File Sheet, 34509, 120+ grade, 4 1/2 in x 30 in, (10 sheets/pack) Case of 50

• 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 File Sheet, model 34509, offers reliable quality from a trusted brand. This abrasive sheet is designed to deliver consistent performance for automotive repair and other demanding tasks.

Its advanced design ensures faster cutting and longer life compared to conventional abrasives, making it a smart choice for professionals who need dependable results every time.

Precision-Shaped Grain Technology

This product features 120+ grade Precision-Shaped Grain (PSG) technology, which uses triangular-shaped grains for sharper, faster cutting. The PSG grains cut at least 30% faster and last 30% longer than traditional ceramic abrasives.

Thanks to microreplication, the grains are uniformly sized and sharp, providing smooth, efficient sanding for paint removal, body filler shaping, and feather edging.

Hookit Attachment System

The Hookit hook-and-loop style backing allows the abrasive sheets to attach firmly and remove quickly. This system supports fast change-outs, reducing downtime during sanding tasks.

It’s especially useful in dusty or dirty workspaces, as the sheets can be removed cleanly and reused multiple times with compatible Hookit backup pads (sold separately).

Convenient Size And Format

Each sheet measures 4 1/2 inches by 30 inches, providing ample surface area for various sanding applications. The file sheet format is ideal for detailed work and easy handling.

The pack contains 10 sheets, and the case includes 50 packs, ensuring a steady supply for ongoing projects without frequent reordering.

Versatile Automotive Use

These file sheets are perfect for automotive repair tasks such as paint removal, rough body filler shaping, fine feather edging, and final prep before blending or priming. The multi-hole pattern enhances dust extraction for cleaner work.

The combination of long-lasting triangular grain and the Hookit system makes these sheets a practical choice for professionals needing efficient and precise sanding solutions.