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 for quick and easy bit changes by hand, with a ratcheting mechanism that provides ble feedback during tightening. 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. Designed for improved efficiency and ease of use. Carbide-tipped jaws provide strong grip and reduced wear, maintaining performance and durability even under heavy load. The 1/2-20UNF connection fits most major brands of electric drills, including Makita, Craftsman, Milwaukee, DeWalt, and Ridgid. Color: As shown. Material: Metal. Package includes: 1 x impact drill adapter kit. Only the listed items are included; other products are not. Note: Lighting and display differences may cause slight variations in color. Measurement may vary by +/- 1-3 cm.