General description The 2Pcs 0.8-10mm Precise Keyless Drill Chuck Converter is designed to enhance your drilling capabilities by converting electric impact wrenches and cordless screwdrivers into versatile drilling tools. This keyless chuck allows for quick and easy bit changes without the need for additional tools, making manual work more convenient. Technical specifications Handle Type: SDS-Plus Design: Classic 3-Claw Keyless Design Color: Black + Gray Material: Metal Size Range: 0.8-10mm Thread: 3/8-24UNF Package Contents: 2 * 10mm Automatic Chuck, 2 * 10mm Electric Conversion Head, 2 * 10mm Hex Post, 2 * 10mm Round Handle Post Measurement Allowed Error: +/- 1-3 cm Installation To install the drill bit, slide the collar from the end of the tool, twist it to connect to any SDS Plus impact driver, and then loosen the collar. Thread installation suitable for any 3/8-24UNF thread adapter. Usage Convert a cordless electric screwdriver into a drill or grinder in seconds. Keyless design