Dasco Pro 3-Piece Marking/Starting Punch Set includes 1-5/16" x 4-1/2" Center Punch, 1-3/8" x 5" Prick Punch, 1-3/32" x 5-1/2" Starter Punch. Professional-grade set of punches are used for marking and starting holes. The center punch is used to mark the center of a hole, the prick punch is used to make a small hole, and the starter punch is used to make a larger hole. The set is made of high-quality steel and has a lifetime guarantee. The Dasco Pro 3-Piece Marking and Starter Kit has punches designed to ensure 100% impact for center marking and driving pins or bolts. Their hexagonal stocks keep them from rolling off flat surfaces when not in use. Made in USA.