Reference Sphere DK 30, DG 18, M6 (Higher accuracy sphere)

Reference Sphere DK 30, DG 18, M6, ceramic with less than µ0.06 Sphericity (Typical Sphericity is less than µ0.13)

• diameter sphere: DK = 30 mm
• diameter shaft: DS = 7 mm
• diameter base element: DG = 18 mm
• length: L = 85 mm
• connection thread: M6
• material of sphere: ceramic
• Surface porosity: less than µ20
• Sphericity: less than µ0.06

Includes calibraton certificate