Go over the entire surface of the concrete including.
Wet sanding concrete countertops.
Wet the entire countertop surface and keep it wet as you are polishing.
Remove just enough surface material until you achieve close to the look you are going for.
A variable speed wet polisher is a versatile tool that can be used on any kind of decorative concrete work and can also be used on glass or other stone work.
Some hand polishers attach to a garden hose to provide a small steady stream of water to cool the polishing head.
Z grit disc comes in 6 different grits 60 80 120 220 320 and 400.
Take the 50 grit pad off and put on the 100 grit pad.
The gfci a breaker that will stop power to the tool if the risk of electrocution is present.
The alpha polisher shown uses normal wall power 110v in usa and should be plugged into a gfci.
Use z grit discs to smooth and polish your countertops or to round any sharp jagged corners.
Concrete countertop solutions has a solution for you.