Parts

O1 tool steel, hardened · ±0.005mm (5 µm) diameter

6061-T6 aluminium, hard-anodized · ±0.01mm (10 µm) flatness across face

17-4PH stainless, H900 · ±0.003mm (3 µm) diameter, cylindricity 0.002mm

7075-T6 aluminium · ±0.05mm (50 µm) general

6061-T6 aluminium · ±0.025mm (25 µm) bore-to-bore position

Ti-6Al-4V ELI · ±0.005mm (5 µm) major diameter

Inconel 718 · ±0.013mm (13 µm), position to datums A|B|C