3M cubitron 2 is the best value to performance I've found and I'm buying it for a fabrication shop that goes through hundreds of discs a month on sanding aluminum, steel, and stainless steel.
3M cubitron 2 is the best value to performance I've found and I'm buying it for a fabrication shop that goes through hundreds of discs a month on sanding aluminum, steel, and stainless steel.