{"product_id":"pro-series-12-piece-er-20-spring-collet-set-with-rack-3901-5364","title":"PRO SERIES 12 PIECE ER-20 SPRING COLLET SET WITH RACK (3901-5364)","description":"\u003cp\u003ePro Series 12 Piece ER-20 Spring Collet Set With Rack (3901-5364) Runout is Collets include 1\/16-1\/2\". Made of high grade alloy tool steel. Hardened and precision ground to 44-48HRC. Surface treated to reduce rust and improve hardness. Exceeds Federal specifications. Inside diameter has been ground to reach mirrow finish for increased grip force. Shipping Weight: 1.5 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52485111808311,"sku":"3901-5364","price":304.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/3901-5364_3901-5364_2.jpg?v=1781633260","url":"https:\/\/machinexsupplies.com\/products\/pro-series-12-piece-er-20-spring-collet-set-with-rack-3901-5364","provider":"MACHINEX Supplies","version":"1.0","type":"link"}