Stamping Out Loud 1 inch disc with hole Stamping Blanks Variety Pack Qty 50 De-burred in our commercial vibratory tumblers to produce a nice smooth blank ready to work with Available in a variety of metals, gauges, and quantites Proudly made in the USA Sizes from 1" all the way to 4" in our Amazon store!!! 1" disc with 2.5mm hole