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Rubert 117 | Series 100 Roughness Comparator – Flat Lapping | Ra 0.025–0.2 µm, N1–N4, 4 Patches - generaltechuae

Rubert 117 | Series 100 Roughness Comparator – Flat Lapping | Ra 0.025–0.2 µm, N1–N4, 4 Patches

Part Number : 117

With 4 + 4 patches covering Ra 0.025–0.2 µm (1–8 µin), roughness grades N1–N4, the Rubert 117 gives a workshop reference for flat-lapped faces with criss-cross and parallel lay. It is part of the Series 100 line, the heavy-duty comparators made for shop-floor use, and lets operators check a flat lapping finish against reference roughness values. A lightweight Microsurf equivalent (317) is offered for office and design use.

Key features

  • Machining method: Flat Lapping (criss-cross / parallel)
  • Number of patches: 4 + 4
  • Ra 0.025–0.2 µm / 1–8 µin
  • Roughness grades N1–N4
  • Heavy-duty Series 100 construction for workshop use
Availability: in stock
For pricing, please contact our experts.