The CRL Carbide Point Scribe and Marker, with its tungsten carbide tip, will mark steel, aluminum, stainless steel, copper, ceramics and glass. It has a screw chuck for reversing the point when not in use, or when changing points. The tool measures six inches (152 millimeters) overall and comes with a handy pocket clip.
Marks Steel, Aluminum, Stainless Steel, Copper, Glass and Ceramics | Tungsten Carbide Point | Length: 6 inches