Made in Switzerland. Made of silicon carbide. Soft grain: 240 grit. Used for grinding, polishing, and satin finishing all metals. Diameter: 100 mm / 4". Thickness: 20 mm / 0.8". Mounting hole size: 6 mm / 0.24". Suggested speed: 1900 rpm. We only sell brand new products. 100% made by Bergeon Swiss and brand new.
