General description This 1.5-13Mm Keyless Drill Chuck is designed for versatility and ease of use. It features a keyless design for quick bit changes and is compatible with various electric tools, making it an essential addition to your power tool collection. Technical specifications Chuck Size: 1.5-13mm Thread Size: 1/2 inch-20UNF Shank Type: SDS-Plus and 1/4 inch Hex Material: Metal Color: Black Measurement Error: +/- 1-3cm Compatibility and accessories Compatible Devices: Electric screwdriver, Electric drill, Hammer drill, Electric hammer, Impact wrench Included Components: Keyless 1/2 inch drill chuck, SDS-Plus shank, hex shank, impact wrench adapter