FX87 40 grit 1065 mm x 50 mm is a our high performance ceramic abrasive belt material with a a waterproof backing. for a coarse grind
We recommend FX87 where high pressure / high volume stock removal is required on stainless steel, steel and aerospace alloys.
FX87 performs really well on wide belt sanders for graining stainless steel, on backstand grinders for stainless steel and high pressure steel applications and also on the Garboli through feed tube grinders and polishers.