{"product_id":"pro-0-5-8-40nmtb-ultra-precision-integral-locking-drill-chuck-3701-4619","title":"PRO 0-5\/8\" #40NMTB ULTRA PRECISION INTEGRAL LOCKING DRILL CHUCK (3701-4619)","description":"\u003cp\u003ePro-Series 0-5\/8\" #40NMTB Ultra Precision Integral Locking Drill Chuck Integral Shank Design – Built-in shank eliminates the need for a separate arbor, reducing runout, improving rigidity, and preventing chuck-to-arbor slippage. Ultra-Low Runout Accuracy – Maximum total indicated runout of ≤ 0.0012\"\/ 0.03 mm for precise drilling and improved hole quality. High-Grip Jaw Technology – Precision-ground jaws provide superior gripping torque, holding drills securely even in demanding applications. Hexagonal Lock System Included – Positive locking mechanism ensures consistent clamping force and reliable tool retention. Key included. Rigid \u0026amp; Compact Construction – Integrated design shortens overall length, improving stability and performance in tight or high-precision setups. Ideal for Precision Drilling – Designed for CNC machines, drill presses, and milling machines requiring repeatable accuracy. Shipping Weight: 3.6 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52484788879671,"sku":"3701-4619","price":312.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/3701-4619_3701-4619_20251203.jpg?v=1781631551","url":"https:\/\/machinexsupplies.com\/products\/pro-0-5-8-40nmtb-ultra-precision-integral-locking-drill-chuck-3701-4619","provider":"MACHINEX Supplies","version":"1.0","type":"link"}