Feature:1. Ultra-high accuracy, high durability, good reliability and long service life2. The drill body, clamping jaws, nuts, jacket and wrench are made of high-speed steel, strong and durable3. Wide range of application, commonly used in small drilling machines, milling machines and machining centers.4. Small size, easy to carry and store, easy to use and with good practicality5. Strict quality control and quality assurance, high safety factor, can be used with peace of mindSpec:Item Type: Drill ChuckModel: JT3Size: Approx.1/32 in - 5/8inPackage List:1 x Drill Chuck1 x Post