【Keyless Design】The quick and convenient keyless design allows you to quickly and easily move the drill bit into and out of the chuck by hand, and easily move from one drill bit to another, from one task to another.
【Class 3-Jaw Design】Class 3-jaw design allows you to effortlessly hold round-shank drill bits from 2mm to 13mm securely.
【Usage】 Electric drill chuck is suitable for impact transmission, electric transmission, heavy-duty hammers and electric wrenches, and can be used in factories, warehouses, construction sites, etc.
【Ideal Drill Conversion Tool】The SDS-Plus bits, 1/4" hex shank lock key, 1/2 inch socket square female adapter can easy to transform power impact wrench to a drill or grinder in seconds.