HTC Diamond Grinding Tools for Hard Concrete Abrasive HD-07
There are many of reasons that people choose polished concrete surfaces, including much lower maintenance cost after grinding, the shine and tone-like appearance.
The 6 pieces rhombus segments provide aggressive grinding, they are efficient to cut the dirt or thin glue as well. Large segment quantities also create more floor contact to improve the cost performance.
Below are grit and the metal bond corresponding hardness of concrete table for your reference.
Grit: #6, #16, #30/40, #60/80, #120, #150.
Bond: Extra soft, soft, medium, hard, extra hard.
Metal Bond Series
under 2500 psi, Mohs Scale 2-3
between 2500 and 4000 psi, Mohs Scale 3-5
between 4000 and 5500 psi, Mohs Scale 5-7
Extra soft bond
Extra hard concrete
over 5500 psi, Mohs Scale 7-8
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