5/16 X4 1/2IN LONG - Martin Tools

Center Punches are drop forged, heat treated, quenched and tempered carbon steel construction. Available in 3/32”, 5/32”, 3/16”, ¼” and 3/8” point sizes. These are special purpose hand tools with a cutting point designed for marking or starting holes in metal or other material softer that itself when struck with a hammer.