Features Superior Durability: Crafted from hardened steel for maximum strength and longevity, this tool withstands rigorous use in demanding environments Excellent Grip Performance: Designed for high grip and impact resistance, it delivers clear speed advantages, allowing you to cut through larger margins effortlessly Versatile Usage: Ideal for various machining tasks, it performs exceptionally well even in dirty conditions, making it perfect for working with cast iron Effortless Blade Replacement: Features a convenient design that allows for quick and easy blade and pad changes using just a wrench, minimizing downtime Cost-Effective Solution: With its robust construction and long service life, this tool helps reduce overall tool costs, making it a smart investment for users Features: 1、The alloy is hardened steel, finished into black, and precision ground. 2、High grip, impact resistance, strong and clear speed advantages, can cut off larger margins and proc. 3、Practicable in various procing environments, and has good functions even in very dirty environments such as cast iron. 4、Convenient replacement method, just need to use a wrench to complete the replacement of blade and pad. 5、Good strength and long service life, reducing user tool cost. Specification: Item Type: Keyl Drill Chuck Model: MT3-APU13 flat tail Clamping Range: 1 / 16in-1 / 2in Accuracy: L than 0.002inch Material: Alloy hardened steel Hardn: HRC 40-42 Package List: 1 x Keyless Drill Chuck Package List 1 x Keyless Drill Chuck