Arch punch for .40 caliber cards and wads. Tempered steel, by Osborne. Made in the U. S. A.
This punch is .410") diameter, ideal for .38-40 WCF, .40-63 Ballard, .40-65 WCF, .40-70 Sharps, .40-90 Sharps, similar .40 caliber cartridges, and 410 shot shells.