{"product_id":"6-front-mount-top-reversible-3-jaw-plain-back-chuck-3900-3430","title":"6\" FRONT-MOUNT SELF CENTERING TOP REVERSIBLE 3-JAW PLAIN BACK CHUCK (3900-3430)","description":"\u003cp\u003e6\" Front Mount Top Reversible 3-Jaw Plain Back Chuck Made of high quality steel. Hardened and ground. Lathe chuck wrench supplied. Square \u0026amp; parallel to .0002\". Front mount chucks are designed to be used with rotary tables and other devices where back mounting chucks can not be used. 3 pieces of M8 screws. T.I.R. is .0032\". Maximum RPM is 3,600. Top reversible jaws. Shipping Weight: 21 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52485361008951,"sku":"3900-3430","price":263.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/3900-3430_3900-3430a_2.jpg?v=1781638064","url":"https:\/\/machinexsupplies.com\/products\/6-front-mount-top-reversible-3-jaw-plain-back-chuck-3900-3430","provider":"MACHINEX Supplies","version":"1.0","type":"link"}