FF87 240 grit 760 mm x 40 mm is a our high performance ceramic abrasive belt material with a waterproof backing. With an F weight back FF87 is more flexible than the FX87 material : We recommend FF87 where a high cut rate and long belt life are demanded : FF87 abrasive belts are particularly good on stainless steel
40 x 760mm abrasive belts fit the following tube polishing machines: The Metabo RBE 15, Stahlwerk RS-800, MSW-POL900L, Stayer LT 1401 EK, Vevor 800 watt steel pipe tube polisher, Holzmann RSG760 and various pipe sander mounting kits commonly sold online.