Enhance your machining and drilling tasks with this high-quality Keyless Drill Chuck, crafted from durable 45# steel for exceptional strength and long-lasting performance. Designed for precision and ease of use, this chuck features a comfortable metal texture and an innovative convex-concave design that effectively reduces shaking, ensuring stable and accurate operation. The keyless mechanism allows for quick and effortless tightening and loosening by hand, making it ideal for professionals and hobbyists seeking efficiency and reliability. Key Features: · Premium 45# Steel Construction: Solid and sturdy material provides excellent durability and wear resistance for heavy-duty use. · Comfortable and Secure Grip: The refined metal texture offers a comfortable feel and easy clamping, increasing output torque for enhanced performance. · Innovative Convex-Concave Design: Ensures precise alignment before and after setting, minimizing chuck vibration and improving stability during operation. · Keyless Operation: Enables fast and convenient tightening and loosening by hand without the need for additional tools, saving time and effort. · Wide Compatibility: Suitable for various drill machines, milling machines, lathes, boring lathes, and electric hand tools, providing versatile application options. Specifications: · Material: 45# Steel · Accuracy: 0.002 · Chuck Capacity: 0–16mm · Chuck External Diameter: 48mm (1.9 inches) · Chuck Length: 99mm (3.9 inches) · Arbor Type: MT3-B18 · Arbor Length: Approx. 138mm (5.43 inches) · Total Length: Approx. 210mm (8.27 inches) · Weight: Approx. 1333g Package Includes: · 1 x Keyless Drill Chuck · 1 x MT3-B18 Arbor This keyless drill chuck is an essential accessory for enhancing precision and efficiency in your drilling and machining projects. Its robust construction, ergonomic design, and easy-to-use keyless feature make it a reliable and practical choice for various professional and DIY applications.