1/2 inch Keyless Drill Chuck for Milwaukee: This 1/2-20UNF keyless drill chuck has a clamp range of 1.5mm to 13mm in diameter. The chuck securely holds drill bits and is designed to remain tight during operation. Keyless and self-tightening design: Allows quick tightening or loosening of the chuck by hand. A ratchet sound provides feedback during adjustment, enabling easy bit changes and saving time and effort. Adaptable design: Includes a 3/8 inch to 1/2 inch keyless drill chuck adapter and socket square converter. Compatible with various shank types including 3/8 inch SDS-Plus and 1/4 inch hex shank, making it a practical tool for improved work efficiency. Easy to use and install: Features carbide-tipped jaws that securely lock onto bits while reducing jaw wear. Maintains reliable performance and durability even under heavy load. Wide application: The 1/2-20UNF threaded connection fits most brands of electric drills, including Makita, Craftsman, Milwaukee, DeWalt, and Ridgid. Color: As shown Material: Metal Package Contents: 1 x Impact drill adapter kit Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.