1 Pc Htc H Series Metal Bond Diamond Tooling Single 25 Grit Gold For Hard Concrete

H-Series is specifically developed for hard concrete (Mohs scratch test between 5 and 7). For power troweled surfaces the H-series could be a good choice. The H-series can also be suitable for processing of natural stone such as marble and terrazzo.H2 Gold – 25 Grit - A very efficient segment for grinding concrete. Recommended for normal to hard concrete.H3 Gray – 40 Grit - A slightly finer concrete segment that also works well for paint removal. Can be used as step 1 on very hard concrete.H4 Brown – 80 Grit - A slightly finer concrete segment used to remove scores after rough grinding.H5 Black – 150 Grit - Gives a score-free surface after H4.