Boulonnais marble plate for roughness testing, 15 x 15 x 5 cm

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A test plate made from natural Boulonnais marble (Pierre de Lunel, half-dry) intended for checking surface roughness and calibrating measuring instruments (SRT pendulum / Rugotest). Cut with a counter-bevel and straight edges, it features two diamond-ground faces (100/120 grit), ensuring perfect geometry and strictly consistent surface properties. Dimensions: 15x15x5 cm (150x150x50 mm). Finish: 2 diamond-ground faces (100/120 grit), straight edges. Standards: NF EN 13036-4 / ISO 2632 (Ra = 1.6 ±0.4 µm). Weight: approx. 3 kg.

180.00 € 180.0 EUR 180.00 € VAT Excluded

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CTA0113/BO

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