... 115mm,125mm,150mm,180mm,230mmGrit:40#~400# Characters: The fiber discs have high surface removal rate, long service life and ... , wood, plastic, marble and cast iron. Use these discs, even the most difficult surface can be worked and finished ... metal 0.65mm0.80mm1.00mm1.80mm2.0mm CloseSemi-close Resin Flat form orConvex form115x224.5125x225Zirconium Oxide Stainless steelNF metal150x226180x227Silicon ...