M2 Threaded Styli for 5-axis System Touch Probes
Straight styli are designed to inspect simple features where direct, unobstructed contact with a measured surface is possible. 
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.
Part number:A-5000-7804
Ball material:Ruby
Stem material:Stainless Steel
Ball dia. mm (in.):2.5 (0.10)
Length mm (in.):20.0 (0.79)
Stem dia. mm (in.):1.4 (0.05)
EWL mm (in.):16.4 (0.64)
Mass grammes:0.4
Package:1pc