Full finish set. Ideal for aligning holes in metal pieces through which rivets, pins or bolts are inserted. Made of S2 stainless steel. Packaged in handy storage pouch. Made in the USA This punch is shaped like a thin rod, used to make sure holes line up when assembling two or more components. Especially used on items which may move to one side before the other side can be aligned or another component installed or when the gasket is likely to slip out of place. This set includes the following sizes: 5/16", 3/8", 1/2", and 5/8".