{"product_id":"rubert-134-series-100-roughness-comparator-castings-ra-0-850-0-m-n6n12-7-patches","title":"Rubert 134 | Series 100 Roughness Comparator – Castings | Ra 0.8–50.0 µm, N6–N12, 7 Patches","description":"\u003cp\u003eDesigned for as-cast surfaces, the Rubert 134 belongs to the heavy-duty Series 100 range built for the workshop floor. It provides 7 reference patches spanning Ra 0.8–50.0 µm (32–2000 µin), roughness grades N6–N12. Machinists and inspectors use it to compare a castings finish directly against known roughness values. A lightweight Microsurf equivalent (334) 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: Castings\u003c\/li\u003e\n\u003cli\u003eNumber of patches: 7\u003c\/li\u003e\n\u003cli\u003eRa 0.8–50.0 µm \/ 32–2000 µin\u003c\/li\u003e\n\u003cli\u003eRoughness grades N6–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":67656277983345,"sku":"134","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/100-series-comparators_a65c6c18-4b96-4b55-9aba-ba5a39f89075.jpg?v=1791811166","url":"https:\/\/www.generaltechkuwait.com\/products\/rubert-134-series-100-roughness-comparator-castings-ra-0-850-0-m-n6n12-7-patches","provider":"General Tech Services LLC","version":"1.0","type":"link"}