Renishaw A-5000-7596 M4 Ø30 mm silver steel disc, 2.2 mm width, with roller

Specifications

• Details:
  Connection Type In: M4
  Ø Sphere (DK): 30
  Stylus Type: Disk Stylus
  
  Disc styli are designed to inspect undercuts and grooves within bores which may be inaccessible to star styli. A range of disc styli offers a 'radius end roller' to enable groove width measurement.