Product Introduction：Universal driver 1/4-inch hex shank snaps easily into the power screwdriver.
Instantly convert impact driver to hold non-quick change drill&driver bits,use in automotive, Garages,Warehouses,Offices,Home and etc.
Conveniently,safely&quickly. Keyless chuck converter to go from driving to drilling in seconds. Allows impact driver to function like regular drill and hold non-quick change drill&driver bits.
Function: these keyless drill chucks can easily turn cordless power screwdriver into a drill or grinder to achieve fast switching tasks and maintain work progress; They are essential electrical tool accessories
Wide range of applications: these drill chucks can be adapted to most drills and cordless power screwdriver; They can be applied in car, garages, warehouses, offices, homes, etc.