Northern Industrial Tools Air Grinders

{"catalogEntry": { "catalogEntryIdentifier": { "uniqueID": "200305413", "externalIdentifier": { "partNumber": "157792" } }, "description": [{ "fullImage": "/images/product/images/157792_med.gif", "shortDescription": "Northern Industrial Air Mini Angle Die Grinder — 1/4in. Inlet, 4 CFM, 20,000 RPM", "longDescription": "This grinder allows easy handling in confined areas. Can use carbide burrs and other attachments for polishing, porting and removing light metal. Features a power/speed regulator for easy RPM adjustment and a twin-bearing spindle to reduce vibration. Durable, lightweight composite housing design also helps reduce vibration." }], "offerPrice": "Only $39.99", "wasPrice": "", "salePrice": "", "productRating": "4.3", "productNumRatings": "22", "shippingStatus": "In Stock" }, "catalogEntryURL": "http://www.northerntool.com/shop/tools/product_200305413_200305413" }