Mayhew Select 74001 5/16-Inch Center Punch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Used for piercing， or marking for starting drills in metal and other materials</li><li>Over all length: 4-1/2-Inch， body size: 5/16-Inch， body type: Hex， blade width: 5/32-Inch</li><li>2-Year Limited Warranty</li><li>Made in the USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/211DTHqoGgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21ww8jwLpvL.jpg" noproxy>