Jf4top 220 grit 622 mm x 30 mm is a very flexible high purity aluminium oxide abrasive material with additional grinding aids in the top coating. JF4top has a great belt life when finishing and polishing of anything from stainless steel to brass.for fine grinding
We particularly recommend JF4top for flexible belt applications (such as with the LPC160 Garboli machines) on stainless steel and non-ferrous metals.