3M 6” Cubitron II Hookit Sanding Disc 320 Grit 

3M™  Cubitron™ II Hookit™ Clean Sanding Abrasive Disc 737U combines the highest 3M technology for automotive repair. Its long-lasting triangular shaped grain and multi-hole pattern for superior dust extraction make the disc ideal for a long disc life. The 3M™ Hookit™ system makes for quick disc change-outs. Cubitron™ II products have raised the bar for high-performing abrasives. Cubitron™ II utilizes 3M™ Precision-Shaped Grain, which outcuts and outlasts conventional ceramic industrial abrasives and requires less grinding force to achieve superior performance. 

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

• Extremely sharp precision-shaped grain provides longer life than conventional ceramic abrasives

• Sharper cutting surface means less pressure is required

• Clean Sanding multi-hole pattern delivers excellent dust extraction

• 3M™ Hookit™ hook-and-loop attachment makes for fast disc change-outs

• Hookit™ sanding discs conveniently and firmly attach to a hook and loop backup disc pad (sold separately) on a random orbital sander, can be removed cleanly and easily, and can be reused again and again for the extent of the abrasive life.

• Long lasting,fast-cutting abrasive disc available in a wide range of grades

Specifications 

• Abrasive Materials: Precision Shaped Ceramic 

• Application: Blending, Feather Edging, Paint Removal, Paint Sanding, Paint Stripping, Primer Sanding, Random Orbital Sanding, Rough Feather Edge, Sanding, Sanding Filler, Shape and Sand Filler or Putty, Surface Preparation

• Attachment Type: Hook & Loop 

• Backing Material: Paper 

• Backing Weight: C Weight 

• Bond Type: Resin 

• Coat Type: Open Coat 

• Equipment-Machines: Disc Sanders, Machine Sanding, Orbital Sanders, Random Orbital Sanders, Sander

• Grit: 400+ 

• Industries: AOEM, Aerospace, Automotive, General Industrial, Marine, Metalworking, Paint Preparation, Transportation

• Maximum Speed: 10,000 RPM 

• Vacuum Support: Yes 

• Number of Vacuum Holes: 170

• Performance Level: Best 

• Product Color: Purple 

• Product Form: Abrasive Disc, Disc 

• Sanding Method: Machine 

• Sanding Surface: Clear Coat, Fiberglass, Filler, Paint, Primer, Putty 

• Wet or Dry: Dry 

• Overall Diameter (Imperial/Metric): 6in/152.4mm