Mayhew 41702 Center Punch 5/16 in Tip 10-1/2 in L 1/2 in Dia Shank

Center punches are used for piercing, marking or starting drills in metal and other materials. The points differ to achieve the most appropriate hole size. This punch is not meant for scribing lines in metal. A black oxide finish is added to protect from rust. Made in the USA.