{"product_id":"b0drw9qvdb","title":"HHIP 4401-4040 15.7 X 15.7 X 2.36\" Grade A Granite Surface Plate","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eThe top surface of this plate is precision ground to achieve a high degree of flatness and the accuracy is +\/-.0001\". It is a Grade A (Grade 0) plate\u003c\/li\u003e\n\u003cli\u003eGranite surface plates meet or exceed Federal Specifications GGG-P-463C and it includes a certificate of inspection; (Note that these are not NIST traceable)\u003c\/li\u003e\n\u003cli\u003eGranite plates are used for measuring the flatness and squareness of other objects, laying out parts, calibrating instruments, setting up tools, checking parallelism and perpendicularity, and measuring heights with the use of a height gage\u003c\/li\u003e\n\u003cli\u003eThey are also used as a work surface for assembling, inspecting, and marking parts; Non-magnetic and non-conductive. Harder than steel and does not nick or burr\u003c\/li\u003e\n\u003cli\u003eSurface plates are offered by HHIP in various sizes and brands, with different levels of flatness and accuracy and are checked by an auto collimator for overall accuracy assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"HHIP","offers":[{"title":"Default Title","offer_id":44069693948003,"sku":"B0DRW9QVDB","price":370.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/6406\/3331\/files\/61IFFKzJlRL._SX522.jpg?v=1773895603","url":"https:\/\/aureliatableware.com\/products\/b0drw9qvdb","provider":"Aurelia Tableware","version":"1.0","type":"link"}