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 during operation. Keyless and self-tightening design allows for quick tightening or loosening by hand, with a ratchet mechanism that provides ble feedback, enabling easy and fast bit changes to save time and effort. Features 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 install and use, with carbide-tipped jaws that firmly grip bits while reducing wear, ensuring durable performance even under heavy loads. The 1/2-20UNF connection fits most brands of electric drills, including Makita, Craftsman, Milwaukee, DeWalt, and Ridgid. Color: As shown. Material: Metal. Package includes: 1 x impact drill adapter kit. Other items not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.