TM3-5052.5
$52.00
M3 stylus with 5.0 mm diameter ruby ball, 2.5 mm diameter carbide stem, and 4.0 mm diameter x 7.0 mm long stainless steel base. Stylus length to ball center is 50.0 mm. Stylus weight is 3.54 grams. Compare to Renishaw A-5003-0063, Mitutoyo K651134, and Carbide Probes 807-5R.