Economy finish. Knurled handle to provide a grip for fingers. Made of S2 stainless steel. All included in a handy storage carrying case. Made in the USAThese pin punches are shaped like a thin rod, with knurled handles. Used for driving out and removing already loosened pins and keys after initial movement by a solid punch. This set includes the following sizes: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", and 5/16".