Duro 100mm / 4\" x 2.5mm Steel & Inox Standard Flat Cutting Discs x5 Pcs This x5 piece set of Duro flat cutting discs gives high performance cuts using angle grinders in all mild carbon steel and stainless steel types. FEATURES A46BF 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 Appropriate for hand-held angle grinders SPECIFICATION Part Number: F100-16-ADMI-2.5 Diameter: 100 mm / 4\" Bore: 16.0 mm Thickness: 2.5 mm