{"product_id":"rubert-119-series-100-roughness-comparator-face-turning-ra-0-4-50-0-m-n5-n12-8-patches","title":"Rubert 119 | Series 100 Roughness Comparator – Face Turning | Ra 0.4–50.0 µm, N5–N12, 8 Patches","description":"\u003cp\u003eDesigned for face-turned surfaces, the Rubert 119 belongs to the heavy-duty Series 100 range built for the workshop floor. It provides 8 reference patches spanning Ra 0.4–50.0 µm (16–2000 µin), roughness grades N5–N12. Machinists and inspectors use it to compare a face turning finish directly against known roughness values. A lightweight Microsurf equivalent (319) is offered for office and design use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMachining method: Face Turning\u003c\/li\u003e\n\u003cli\u003eNumber of patches: 8\u003c\/li\u003e\n\u003cli\u003eRa 0.4–50.0 µm \/ 16–2000 µin\u003c\/li\u003e\n\u003cli\u003eRoughness grades N5–N12\u003c\/li\u003e\n\u003cli\u003eHeavy-duty Series 100 construction for workshop use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rubert","offers":[{"title":"Default Title","offer_id":67656279588977,"sku":"119","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/100-series-comparators_150725ec-15ce-4b9e-b611-e0f09d711518.jpg?v=1791811304","url":"https:\/\/www.generaltechshop.sa\/products\/rubert-119-series-100-roughness-comparator-face-turning-ra-0-4-50-0-m-n5-n12-8-patches","provider":"General Tech Services LLC","version":"1.0","type":"link"}