Product Description Fibre discs are made of high quality material. You can choose SIC,
Zirconium Oxide, ALOX or sintered material etc grain to meet your
need. It is usually used for grinding metal, stainless steel.
Diameter: 4" 4-1/2", 5", 6", 7" Grit: 40-400, other grit can be
order Max speed: 80m/s Features: Low noise, cool grinding processes
with excellent finishing effect, quick and easy to install.