Marks Steel, Aluminum, Stainless Steel, Copper, Glass and Ceramics.
Tungsten Carbide Point.
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.