I got it to grind down some concrete area under the garage door that were uneven. It worked fine and shows little wear and tear. The price also very reasonable.

Like other reviewers have mentioned, this thing does the job! The product is very well build and worked as intended. I highly recommended.

The product is very well build and worked as intended. They ground off leftover thinset after removing tile and it worked great. I highly recommended.

The diamond grinding plugs are very amazing and made my work go smoothly.

The products are very well build and worked as intended. I took off an area in a short time without much degradation to the plugs.

Work as described. Good price, good quality, quick delivery.

Fit well to my grinders. This plug stones worked well on the 1-year-old-floor, which I got the job two weeks ago, cut very fast.

Terrco Plug Stones, look nice.

Very powerful plug stone.I ordered every month in the past months. Recommend!

Great buy, wondeful plugs for bad concrete floor!

Like this item I was looking to find something like this for some time thanks

Perfect Roughing

These are great! I was able to remove the material with these.

Normal quality (perform its function), who need to buy, we are the store nearly 4 times more expensive

This grinding tool is amazing way better quality than others. Well recommended.

I want purchase more, do you have a lower price? please contact me.

Works great if you need to grind fastly on your concrete floor.

Works like a charm... takes down concrete fast and leaves a smooth finish

This thing really works! It's very aggressive and grinds concrete fast.

This grinding tool was perfect for my job. Aggressive enough to make quick work of the grinding and the floors came out just right.