Ruby is regarded as the industry standard for stylus tips. It is one of the hardest materials available and suitable for most applications. Ruby provides a long life without wearing of the surface from abrasive materials. A stainless steel stem offers excellent rigidity and is ideal for applications where weight is not critical. M4 thread shank, 1mm ruby ball tip,20mm long, stainless steel stem. Package: 1 Probe Stylus M4 thread 1mm ruby ball 20mm long, stainless steel stem.
SUXING specializes in measuring instruments