This brass-handled center punch makes clear, visible marks without the need for a hammer. The hardened tip on this center punch is spring-loaded to make an instant mark in most metals.
Big Horn 19230 Heavy Duty Automatic Center Punch. The 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.