Usage Tips: [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 resist loosening. [Keyless and self-tightening design]: Allows quick tightening or loosening of the chuck by hand. A ratcheting mechanism provides ble 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. A practical tool for improving work efficiency. [Easy to use and install]: Features carbide-tipped jaws that firmly grip bits while reducing jaw wear. Maintains reliable performance and durability even under heavy loads. [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.