Chuck Key Mini Drill Chuck JTO Taper Micro Drill Chuck Precision Taper Drill Chuck For Lathe

Label:Yes [Polished Surface Finish] The polished surface helps guard against oxidation, and surface damage for long lasting protection. [Wide Application] Suitable for lathes, electric drills, milling machines, and more. [Sturdy Metal Build] Cast from robust metal, this chuck delivers strong impact endurance and reliable wear performance. [Adjustable Tightness] Comes with a chuck key to adjust the clamping tightness as needed. [Fine Workmanship] Strict and precise workmanship ensures a long service life and dependable performance.

Specification: Material: Metal(HSS) Color: Silvery Clamping Range: 0.3-4mm Outer Diameter: 21.5mm/0.85in Brass Base Size: Length: 20mm/0.79in, Hole Diameter: 3.175mm/0.13in Weight: 72g/2.5oz Package list: 1 * JTO Chuck 1 * Chuck Key 1 * Brass Base 1 * Small Wrench Note:Please allow slight error due to manual measurement. Thanks for your understanding.