Duro F230-22-ADMI-3 Steel & Inox Standard Flat Cutting Discs 230mm / 9\" x 3mm x5 Pcs This x5 piece set of Duro flat cut discs gives high performance cuts using angle grinders in all mild carbon steel and stainless steel types. FEATURES A30BF Inox Duo Specification Flat - for cut off 80m/s maximum speed 2 reinforcing layers Coated aluminium oxide - free of FE, S & CL <0.1% - EN12413 SPECIFICATION Part Number: F230-22-ADMI-3.0 Diameter: 230 mm / 9\" Bore: 22.23 mm Thickness: 3.0 mm