3M™ Hookit™ Microfinishing Film Disc 366L is rated Best in the 3M Microfinishing line of film backed discs. It features premium, micron-graded aluminum oxide abrasive bonded to a durable polyester film backing to produce a fast cut-rate and uniform finish on wood, solid surface composites, plastic, fiberglass, paint prep, coating and corrosion removal, primer, e-coat, or metal.
Aluminum oxide abrasive offers a fast cut, long life, and professional performance on many surfaces
Durable polyester film backing enables close-tolerances and consistent finish
Hookit™ hook and loop backing allows quick attachment and removal for multi-step finishing processes
Load-resistant coating prevents dust and debris from clogging the disc