Superior Electric RV13M02-D Power Tools Medium Duty 1/2 Inch Keyless Chuck with 1/2-20 Unf

Superior Electric RV13M02 Power Tools Medium Duty 1/2 Inch Keyless Chuck With 1/2-20 UNF. Our keyless chucks have been widely used for handheld power tool drills, due to their improving grip torque and convenience.