RA Chart for VESPA System

VESPA Refurbishing System Maximum Ra

Roughness Average Ranges

VESPA Refurbishing System Maximum Ra (Roughness Average) Ranges

GRITRA
30 Grit ScratchRa 170 (+/- 10% variance)
50 Grit ScratchRa 135 (+/- 10% variance)
100 Grit ScratchRa 72 (+/- 10% variance)
200 Grit ScratchRa 42 (+/- 10% variance)
400 Grit ScratchRa 25 (+/- 10% variance)
800 Grit ScratchRa 10 (+/- 10% variance)

VESPA Refurbishing System Starting Pad based on Ra Number

GRITRA
30 Grit VESPARa 170
50 Grit VESPARa 170-135
100 Grit VESPARa 134-72
200 Grit VESPARa 71-42
400 Grit VESPARa 41-25
800 Grit VESPARa 24-10

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