3M Cubitron II 34494 737U dust-free file sheet, 95 mm x 177 mm, 120+ grit, Hookit attachment, for file boards and air files when shaping body filler.

• 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
• 3M™ Hookit™ hook and loop-style abrasive attaches firmly remove quickly for fast change out
• 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
• Delivers a finer, more uniform finish