... 125°, 130°, 135°, 140° Application: The stylus can use forHell engraving machine kinds like K303. K304, K405, K5, ... and rhombic dodecahedrons natural diamond with high purity diamond for stylus tips, which make sure the ... stylus holder as result to maintain the stylus tip position within place where is expectancy even after re-installed several times. Engraving stylus for high speed engraving machine ...