FLAP DISCS BACKING FIBERGLASS ZIRCONIUM DLF/Z

Blue zirconium, 1 + 1 flap, fiberglass support, available in d.115 and d.180, in grit from 40 to 120 (grit 100 excluded).
Suitable for carbon steels, stainless steel, die-castings where the convex surfaces can come into contact with the support.