... 110°, 115°, 120°, 125°, 130°, 135°, 140° Application: The stylus can use forHell engraving machine kinds like K303. K304, K405 ... and thus guarantee reproducible production processes within narrow tolerance. Our stylus range from 100 to 140 degrees, in 5 degrees ... and rhombic dodecahedrons natural diamond with high purity diamond for stylus tips, which make sure the stable cell geometric and ...