3M 7100330586 Cubitron II Hookit Clean Sanding Sheet Roll 800+ Grit 4.5 Inch

The 3M Cubitron II Hookit Clean Sanding Sheet Roll 737U (Part #34473) delivers professional-grade sanding performance for automotive body repair and refinishing applications. This 800+ grit fine-grade abrasive roll measures 4.5 inches (115mm) wide by 12 meters long, providing extended use for demanding finishing work.

Advanced Cubitron II Technology:

• Precision-Shaped Grain (PSG) technology cuts 30% faster and lasts 30% longer than conventional ceramic abrasives
• Triangular-shaped grains maintain sharpness throughout the abrasive life for consistent performance
• Electrostatically oriented grains on the abrasive surface deliver efficient cutting action with less pressure required
• Multi-hole chevron pattern maximizes dust extraction to reduce loading and extend sheet life

Hookit System Convenience:

• Hook-and-loop attachment system allows quick change-outs and reuse of abrasive sheets
• Kiss-cut scoring technology enables easy tearing to custom lengths for specific tasks
• Attaches firmly to compatible backing pads and sanding blocks

Applications: Ideal for fine feather-edging, scratch refinement, final sanding before priming or blending, paint surface preparation, and working with body fillers and glazes. The 800+ grit is perfect for achieving smooth finishes in collision repair and custom paint preparation work.