{"product_id":"carborundum-cup-grinding-wheel-3-1-2-x-1-1-2-x-3-4-j8-vitrified-6548-rpm-nos","title":"Carborundum Cup Grinding Wheel 3-1\/2 x 1-1\/2 x 3\/4 J8 Vitrified 6548 RPM NOS","description":"\u003cbr\u003e\u003cp\u003e\u003cb\u003eCarborundum cup grinding wheel, new old stock. Blue aluminum oxide, vitrified bond, J grade — blotter spec reads J8-VIT (grit digits worn on the label).\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSpecs:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e• Diameter: 3-1\/2\"\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e• Thickness: 1-1\/2\"\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e• Arbor hole: 3\/4\"\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e• Max RPM: 6548\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e• Abrasive: aluminum oxide, vitrified bond\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFor tool and cutter grinders and surface grinders — sharpening end mills, cutters, tool bits and lathe tools. Wheel is unused with the original paper blotter intact; it's been in shop storage, so expect dust and light shelf wear on the label (see photos). Always ring-test and inspect any grinding wheel before mounting, and never exceed the rated RPM.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHard-to-Find Tools Since 1978\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eNew • Used • Vintage • American Made • Industrial Surplus\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHard-to-find tools. Vintage tools. American-made tools. Industrial surplus. Specialty tools you won’t find at the big-box stores.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWe have not cleaned or refurbished this item in any way, as we leave that decision up to the eventual buyer. We test used items before we list and before we ship to make sure you are getting a  high quality and functional tool. Sold with the Tucson Tool Shop 30 Day guarantee! Please check our thousands of positive reviews. We are a brick and mortar store located in Tucson, AZ continuing the legacy of a business that has been around since 1978. We strive to keep all of our customers happy. Customer service is job #1. If you have any questions about this or any item we have listed please do not hesitate to contact us!\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e Most purchases ship out the same day as long as it is before 2pm AZ time or before the postal service does its pick up for the day. NO shipments go out on Sunday.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWe know tools.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWe test used tools.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWe photograph what you’re actually buying.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWe find the weird stuff.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eAsk us if you can’t find it.\u003c\/b\u003e\u003c\/p\u003e","brand":"Carborundum","offers":[{"title":"Default Title","offer_id":67084244811891,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/1298\/9299\/files\/57_93093cf3-d694-4f68-80d3-81350e23be74.png?v=1793516416","url":"https:\/\/www.tucsontoolshop.com\/products\/carborundum-cup-grinding-wheel-3-1-2-x-1-1-2-x-3-4-j8-vitrified-6548-rpm-nos","provider":"Tucson Tool Shop","version":"1.0","type":"link"}