Upgrade your drilling experience with the Shinelan Keyless Drill Chuck for Carbide Chuck. This robust accessory boasts a clamping capacity ranging from 1/2-20, allowing you to securely grip a wide variety of drill bits. Crafted from durable metal, it features a radial lock mechanism and a through-hole design for enhanced stability and precision. Compatible with 42-66-2707 model, this keyless chuck offers unparalleled convenience and performance. Effortlessly switch between bits without the hassle of a traditional keyed chuck, streamlining your workflow and maximizing productivity. With its superior construction and user-friendly design, the Shinelan Keyless Drill Chuck is a must-have addition to your tool arsenal.