The Phoenix Contact 5061866 is a precision hard metal engraving chisel designed for use with the CMS-GRAVUR KGS 1 spindle. Featuring a single cutting edge with a 0.3 mm cutting width, this durable tool is ideal for detailed engraving tasks on metals and specialized double-layer plastics. Its robust steel construction ensures longevity and consistent performance, making it a reliable choice for workshops seeking high-quality marking solutions.