2 to 13 mm 1/2" keyless drill chuck converter -20UNF SDS-Plus 1/4" hex shank quick-change adapter
-Class 3 jaw design-Allows you to easily hold round shank drill bits from 2mm to 13mm (0.08-0.51") firmly.
Keyless Design-Tool-free attachment allows you to quickly and easily lock and release.
-Quick Change Universal Fit-For use with impact driver, fits easily onto electric screwdriver.
-Ideal Drill Conversion Tool-Converts a cordless screwdriver into a drill or grinder in seconds.
-Cannot be used anti-clockwise and NOT suitable for impact drivers or applications involving high torque loads.