1. You are here:
  2. Home
  3. Machine Accessories
  4. References and Checks
  5. Reference Spheres and Holders
  6. Reference spheres

Reference spheres

Ceramic reference spheres are available in different sizes, surface finish quality, sphericity, and connection threads (M6 or M8). Reference sphere sizes are recommended based on styli diameters. For styli less than 1 mm: Reference Sphere 8 mm. For styli 1 to 2 mm: Reference Sphere 15 mm. For styli greater than 2 mm: Reference Sphere 25-30 mm.