{"product_id":"hk5030233","title":"1\/8 - 3\/4\" Capacity - 4JT Mount - Super Ball Bearing Drill Chuck","description":"\u003cbr\u003e\u003cstrong\u003eItem #: \u003c\/strong\u003eHK5030233\u003cbr\u003e\u003cstrong\u003eManufacturer: \u003c\/strong\u003eJacobs\u003cbr\u003e\u003cstrong\u003eMfg #: \u003c\/strong\u003e30233\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003cbr\u003e*Brand Name: Jacobs\n*Capacity English: 1\/8 - 3\/4\n*Capacity Metric: 3-20\n*Jaw \u0026amp; Nut Repl Kit: HK507434\n*Jaw \u0026amp; Nut Repl Kit for Newer Models: HK5030347\n*Key Used: K4\n*Model Number: 18N\n*Mount: 4JT\n*Type: Super Chuck Ball Bearing Drill Chuck\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003e*Super Chuck® Ball Bearing Chuck\n*Specifically engineered for heavy-duty, close tolerance production drilling\n*Adaptable to a wide range of production drilling equipment, jig borers, milling machines, lathes and radials\n*Utilizing a ball thrust bearing to reduce friction in the chuck closing mechanism, it permits the application of more gripping force on drill shanks to maximize drilling torque\n*Ball bearing construction maximizes gripping force and drilling accuracy\n*Jaws center-ground for absolute straightness and alignment\n*Through–hardened sleeve teeth plus hardened nose and keyholes provide outstanding wear resistance\n*T.I.R. .003\" Maximum at half capacity\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eShipping Info:\u003c\/strong\u003e\u003cbr\u003e*Actual Weight - 4.5500\n*Dimensions - Height: 3.54 Length: 4.56 Width: 3.93","brand":"ET02","offers":[{"title":"Default Title","offer_id":33565517643909,"sku":"hk5030233","price":527.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0361\/8668\/5573\/products\/JAC_30221_30233_FRNT_MAIN_e5af28cc-7935-49d6-943f-edaaee8c45cf.png?v=1586506834","url":"https:\/\/apextoolandsupply.com\/products\/hk5030233","provider":"APEX Tool \u0026 Supply","version":"1.0","type":"link"}