This lightweight aluminum center punch is great for marking a variety of materials, and the unobtrusive design fits comfortably into a pocket or tool belt. The spring-impact operation is adjustable to accommodate both light and heavy markings. This item is a common choice of both machinists and woodworkers.<ul style="margin-top:0px; padding-top: 5px; padding-bottom: 5px;"><LI>Great for punching, marking and staking most metals</LI><LI>Used by carpenters and craftsmen to start nail and screw holes</LI><LI>Lightweight aluminum body with alloy steel internal components</LI><LI>Provides accurate center punches to prevent drill bits from traveling</LI><LI>One-handed operation - no hammer needed</LI><LI>Spring tension impact adjustments for working with lighter materials</li><li>MUST BE 18 YEARS OR OLDER TO PURCHASE THIS PRODUCT</li></ul>