High quality 1.0mm thick discs, mainly used on air cut-off tools. Normally used for cutting, however can be used lightly to grind welds etc... Suitable for all metals including stainless steel. Size 3" (75mm) diameter, 1.0mm thickness with a 9.5mm centre bore. Max speed 80m/s (20,500rpm) Listing is for a pack of 10 discs.