Quick overview: Straight stylus with M4 thread, ruby ball Ø1 mm, tungsten carbide stem, length 20 mm. For use on machine tools. Previous part number: 91.00-T20/1-HM-M4-D7
Quick overview: Straight stylus with M3 thread, ruby ball Ø2 mm, tungsten carbide stem, length 15 mm. For use on machine tools. Previous part number: 91.00-T16/2-HM-M3