{"product_id":"3-18-to-4-60-grit-ao-bore-polisher-2","title":"Merit MM4554154 4 3\/4\u0026quot; X 1 1\/2\u0026quot; Bore Polisher 60 Grit Coarse Aluminum Oxide X Weight Cotton\/Poly Backing","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eMerit MM4554154 4 3\/4\" X 1 1\/2\" Bore Polisher 60 Grit Coarse Aluminum Oxide X Weight Cotton\/Poly Backing\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eAbrasive Material\u003c\/td\u003e \u003ctd\u003eAluminum Oxide \u003c\/td\u003e\n\u003ctd\u003eGrit\u003c\/td\u003e\n\u003ctd\u003e60 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eMinimum Bore Diameter\u003c\/td\u003e \u003ctd\u003e3 1\/8\" \u003c\/td\u003e\n\u003ctd\u003eMaximum RPM\u003c\/td\u003e\n\u003ctd\u003e10,000 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eMaximum Bore Diameter\u003c\/td\u003e \u003ctd\u003e4\" \u003c\/td\u003e\n\u003ctd\u003eBacking Weight\u003c\/td\u003e\n\u003ctd\u003eX \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eConnection Size\u003c\/td\u003e \u003ctd\u003e1\/4\"-20 \u003c\/td\u003e\n\u003ctd\u003eModel No\u003c\/td\u003e\n\u003ctd\u003eB-820 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • For 3 1\/8\" to 4\" interior diameter bores • 60 grit  • For sizing and blending out medium machine marks • Use with BPM-8 mandrel part no. 08834154184 • Extension mandrels are available  • For deep holes • 8 Abrasive packs 1-1\/2 In. wide, bonded to hub • Bore polishers are used  • For deburring, cleaning and polishing of the interior diameters of cylinders, tubes and hydraulic fittings. The flaps automatically adjust to the inside diameter, polishing the entire surface with one pass. A self-centering, spring action design gives a fast and easy way to handle all inside diameter jobs. \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40007632257229,"sku":"FTS-MM4554154","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/Fittings_Enlarge_686d462b-1485-4998-960c-db49a55109c7.jpg?v=1643129095","url":"https:\/\/www.freertool.com\/products\/3-18-to-4-60-grit-ao-bore-polisher-2","provider":"Freer Tool and Supply","version":"1.0","type":"link"}