The best type of disc for smoothing concrete typically depends on the specific task and the equipment you’re using, but generally, diamond grinding discs are the best option for smoothing and finishing concrete surfaces. They are durable and efficient, and they come in various grit levels depending on how smooth you need the surface to be.
Here are a few common types of discs used for smoothing concrete:
- Diamond Grinding Discs: These are ideal for grinding, smoothing, and polishing concrete. They are available in different grit levels, with coarser grits (30-60) used for heavy grinding and finer grits (100-200) for polishing and smoothing the surface.
2.Cup Grinding Discs: These are also made with diamond abrasive and are designed for aggressive grinding, making them good for removing rough patches or uneven areas. You can find these in both single-row and double-row configurations, with double-row generally offering a smoother finish.
3.Turbo or Segmented Grinding Discs: These feature a turbo-style blade or segmented design that provides efficient grinding and a smoother finish. They’re particularly useful for large surface areas.
4.Polymer or Resin-Bonded Grinding Pads: These are used in combination with diamond pads for a finer finish, ideal for the final smoothing and polishing stages of the concrete.
When selecting a disc, be sure to choose one that’s compatible with the tool you’re using (such as an angle grinder or a floor grinder) and pick a grit that matches the level of smoothness you’re aiming for. For concrete smoothing, a finer grit (100-200) is often preferred for achieving a polished, smooth finish.