M5 stylus, 4.0 mm diameter ruby cylinder with full radius end. 11 mm diameter x 10 mm long stainless steel base. 2.0 mm carbide stem. Overall stylus length is 40.0 mm. Stylus weight is 7.29 grams.
Cylinder styli are used for probing edges, like those found on stampings or sheet metal. They are not suitable for high accuracy applications, because the spherical form of a ruby cylinder is not as precise as a ruby sphere.
Please feel free to contact us with questions about calibrating or using cylinder styli.