The 3M 542 is a 40 grit Hookit (Velcro) Longboard Sandpaper used to quickly remove paint and rust to bare metal and quickly level and shape body filler. It utilizes a convenient hookit attachment system for easy placement on and off the tool face. Designed to last long and cut fast when using by hand or with an air longboard (straightline) machine.
3M 01182, 40 Grit, 2-3/4", Longboard, Hookit Red Sandpaper 3M Red Abrasives are a comprehensive "Best In Class" line of economical abrasives designed to meet your needs. 3M hits a homerun a