{"product_id":"hhip-17-7-x-17-7-x-3-15-grade-a-granite-surface-plate-4401-4045","title":"HHIP 17.7 X 17.7 X 3.15\" GRADE A GRANITE SURFACE PLATE (4401-4545)","description":"\u003cp\u003eHHIP 17.7 X 17.7 X 3.15\" Grade A Granite Surface Plate Granite surface plates provide an unmatched level of flatness for accurate measurement, inspection and assembly across various applications. The accuracy is +\/-.00012\"\/0.0031mm. Advantages of Granite - Incredibly Flat – precision ground for accuracy. Durable and Stable – harder than steel, non-magnetic and resistant to wear. Versatile - Ideal for Machinists and Engineers – measuring, inspecting and calibrating tools; Quality Control – ensuring accuracy in manufacturing processes; DIY Enthusiasts – woodworking, metalworking, jewelry making, leather crafting and more. Tool Room Grade A\/00 – The highest standard for flatness. Perfect for most demanding applications where precision is paramount such as High-precision inspection – Ensuring the accuracy of critical components and tools; Gage calibration – Verifying the accuracy of measuring instruments; Quality Control – maintaining strict quality standards in manufacturing processes. Quality Assurance – meets federal specifications GGG-P-463C. Inspected for accuracy using an autocollimator. Shipping Weight: 111 lbs\u003c\/p\u003e","brand":"HHIP","offers":[{"title":"Default Title","offer_id":52484884758839,"sku":"4401-4545","price":279.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/4401-4545_8500-4025_5.jpg?v=1781631866","url":"https:\/\/machinexsupplies.com\/products\/hhip-17-7-x-17-7-x-3-15-grade-a-granite-surface-plate-4401-4045","provider":"MACHINEX Supplies","version":"1.0","type":"link"}