Enhanced Concrete Core Adapter - Toolocity AD1112 Review

This adapter's threads don't go as far as the Toolocity 3/8" shank adapter, but it won't bend either. With another 1/4" gauge so I didn't have to use 2 5/8" shims to get in, I'd give it 5 stars. I only used it with a crown so it could work with other bits without washers just not mine.

Yes, you need that along with a Toolocity drill/drill. Yes, your new Toolocity hole saw is useless without this handy, trendy adapter. You can find others available but will the quality be as good? The best part is that you only buy it once and it goes with many other bits available from Toolocity. It has flat sides so it doesn't rotate in the chuck like the cheaper versions. Thank you Revan

I had two 4 inch core holes. I don't have a drill. I've been considering renting one. From the holes I had to drill there wasn't enough room to mount a drill. I found this dry bit and adapter for the AD1112 bit although I was a bit nervous after reading some of the reviews saying their bit broke before completion and the thought that there was no pilot bit or centering tool gave. My first core hole was through a plastered wall. To center the core I cut a 4 inch hole in the scrap plywood with a…