PRO 0-5/8" #40NMTB ULTRA PRECISION INTEGRAL LOCKING DRILL CHUCK (3701-4619)

Pro-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 & 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