... °, 140° Application: The stylus can use forHell engraving machine kinds like K303. K304, K405, K5, K50, ... etc and new generation 1315, 2215, 3625Ohio engraving machine kinds like 720, 820,Features: Better cell geometries ... volume Longer service life Continuous investment in state of the art technology ensure outstanding cell geometries ... several times. Engraving stylus for high speed engraving machine