Air Grinders

{"catalogEntry": { "catalogEntryIdentifier": { "uniqueID": "200305411", "externalIdentifier": { "partNumber": "157791" } }, "description": [{ "fullImage": "/images/product/images/157791_med.gif", "shortDescription": "Northern Industrial Air Mini Die Grinder — 1/4in. Inlet, 4 CFM, 25,000 RPM", "longDescription": "This 6in. air die grinder is ideal for light weld, grinder, porting and polishing applications. Features a spindle concentricity of less than .05mm, 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 $19.99", "wasPrice": "", "salePrice": "", "productRating": "5", "productNumRatings": "2", "shippingStatus": "In Stock" }, "catalogEntryURL": "http://www.northerntool.com/shop/tools/product_200305411_200305411" }