JOR8 Combo drill/driver insert #2 bit #8 self centering

Now you can pre-drill a screw hole, and by simply flipping the handy driver-drill to the other end, finish driving the screw. No need to go through the time-consuming task of removing the bit...change it with a simplesnap. Gold locking ring keeps it firmly in place. The bit holder will accept any 1/4” hex shank bit, and comes with an extra Phillips bit tip.