{"product_id":"nn40a43","title":"NN40 ALUMINUM OXIDE STONE SET, VITRIFIED BOND","description":"\u003cp\u003eThe \u003cstrong\u003eSunnen NN40 Abrasive\u003c\/strong\u003e series is designed for honing large-diameter bores ranging from 4.0\" to 5.6\" (102–142 mm). Available in aluminum oxide and silicon carbide with vitrified bonds, these abrasives offer grit sizes from 150 to 400 and a hardness rating of 5. Compatible with tool series such as AN112, AN600, AN815, ANR275, GNH1010, GNH3610, GNR1010, and GNR3610, the NN40 series ensures consistent surface finishes and precise bore geometries. Ideal for applications in automotive, aerospace, and heavy equipment manufacturing.\u003c\/p\u003e","brand":"Sunnen Products Company","offers":[{"title":"Default Title","offer_id":50305535181097,"sku":"NN40A43","price":48.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7856\/7977\/files\/nn40a43_1.jpg?v=1756913886","url":"https:\/\/www.sunnen.com\/products\/nn40a43","provider":"Sunnen Products Company","version":"1.0","type":"link"}