Pro-Series 1/64-5/8in R8 Integrated Keyless Drill Chuck

Pro-Series 1/64-5/8'' R8 Integrated Keyless Drill Chuck TIR is <=.002''. 7/16''-20 drawbar end. Pro-series drill chucks are engineered precisely and offer outstanding performance with superior craftsmanship, ensuring accurate performance at an unbeatable value. Achieve precise drilling with confidence. Crafted with care for smooth operation, longevity, and reliability. The integral shank design provides enhanced stability and performance for your most demanding tasks. The 3 jaws can be easily opened and closed without any tools or keys. The integral shank is more compact than a combination drill chuck and arbor eliminating the chuck slipping on its arbor.