Husqvarna Grinding Discs with Full Segment for Floor Preparation HM-04
We constantly dedicate to develop more diamond tools series to meet more floor grinding requirement. This grinding disc HM-04 has one full 40*40*12mm large segment, it’s special designed for heavy Husqvarna grinder. The lifespan is twice compare with the double bar 40*10*12mm disc, suitable for open the large scale concrete floors.
With grit #6, #16, #30/40, #60/80, #120, #150 and soft, medium, hard bond available.
It’s important to know the hardness of concrete before grinding. See our bond& concrete hardness table below.
Metal Bond Series | Concrete Hardness | PSI |
Hard bond | Soft concrete | under 2500 psi, Mohs Scale 2-3 |
Medium bond | Medium concrete | between 2500 and 4000 psi, Mohs Scale 3-5 |
Soft bond | Hard concrete | between 4000 and 5500 psi, Mohs Scale 5-7 |
Extra soft bond | Extra hard concrete | over 5500 psi, Mohs Scale 7-8 |
After years develop, different formula has been developed for grinding different floor like concrete, terrazzo, stone, self-leveling and overlay floors etc. Any enquiry would be welcome.