Size: Overall Length: 4.1 inches, Body Diameter: 3/4inch.
Compatibility: Fit 10mm dia round shank to 1/2" thread adapter for drill chuck.
Application: Adapter connects drill to Earth Augers.
Note:that if this adapter need to work with a thread locker when there for a reverse motion, you can always use a thread locker on the screw holding the two pieces together to resolve this problem.
Application: The adaptor connects drill to Earth Augers.