{"product_id":"er-20-bt40-spring-collet-chuck-3900-7608","title":"ER-20 BT40 SPRING COLLET CHUCK (3900-7608)","description":"\u003cp\u003eER-20 BT40 Spring Collet Chuck For CNC machines with BT taper spindles. Concentricity is .0002\". All critical surfaces are hardened and precision ground. Gage depth is 2.76\". Collet range is 0.040-0.511\". Draw bar thread is M16 X 2.00. Nut type is hex. Shipping Weight: 2.6 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52485444960567,"sku":"3900-7608","price":47.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/3900-7608_3900-7604c_3.jpg?v=1781639968","url":"https:\/\/machinexsupplies.com\/products\/er-20-bt40-spring-collet-chuck-3900-7608","provider":"MACHINEX Supplies","version":"1.0","type":"link"}