FF87 is a our high performance ceramic abrasive belt material with a a waterproof backing. F weight more flexible than the FX87 material We recommend FF87 where high pressure / high volume stock removal is required on stainless steel, steel and aerospace alloys.
FF87 performs really well on wide belt sanders for graining stainless steel, on backstand grinders for stainless steel and high pressure steel applcations and also on the Garboli through feed tube grinders and polishers.
The wave edge on the belt increases the flexibility when it is neccssary to dress around tight bends.
FF87 ceramic grit belt - 80 grit
940 x 50 BG wave edge