Dasco Pro 530 Center Punch, 1/4-Inch 4-Inch long Made of high carbon steel that has been heat treated Precision ground point for making accurate hole starting easier Use on metals softer than their point Designed and manufactured in the USA 4-Inch long Made of high carbon steel that has been heat treated Precision ground point for making accurate hole starting easier Use on metals softer than their point Designed and manufactured in the USA