just like the other one I already had didn't work.
The item I received was NOT a 3/8" reduced shank bit even though it was marked as such on the packaging. Most likely it was a 1/2" shank just like another den I already had and it didn't work with my drill. Unfortunately a waste of time and money.
Pros
Eazypower has been a leader in tool accessories for over 30 years.