This plate is a fine grit you could say good for paint removal and coatings, not very thick thinset.

I use these to grind concrete in preparation for foundation repair and it's great at a great price

Product worked great. Used it to clean up thinset from concrete.

Great for grinding concrete. I was amazed at how fast it removed material.

PERFECT, arrived in less than 4 days

Great for coating removal and concrete prep in tight areas.

It worked well and was durable.

For the price you can't beat it, it's pretty good quality.

Ilike the megnatic grinding tools easy to install. Grind very well so far.

I have a new machine with polar megnatic system, after tried the tools last week, they wear out a little. I will have final testing result next week.

My old machine, many tools in the market not fit. Luck, I got the suitable tools here. Nice shopping.

My second order, easy change tool, Polar magnetic head fit my machine well

Arrived last week, not try yet.

Delivery fast, I will try

Worked great for grinding concrete

Very effective product,excellent for grinding concrete

Product worthy command,I recommend to buy

Just arrived not tried them yet! but it looks reliable

Did a great job.

Good quality, works very well!