Tandy Leather 3780-00 Craftool Corner Round Punch Small | 9/16" (14 mm)Tired of trying to cut perfect rounded corners? Make them perfect every time with our high quality punch. Precision made to ensure you get a clean and uniform cut with every swing of the mallet. Use on a proper cutting surface to prevent damage to the fine edged blade. Blade is 9 16" (14 mm) wide from point to point.