Product Introduction
Rhomboid Segment Diamond Cup Grinding Disc features its agressive segment design, which can provide fast grinding and clearance on the floor of epoxy or abrasive materials Meanwhile the segment is smaller than normal cup wheels, the light designed metal body can even reduce the weight. So this cup wheel can provide fast grinding speed and outstanding performance. Rhomboid cup wheel can finish your job in high efficiency.
Specification Data
| Product Code |
Diameter |
Segment Number |
Segment Height |
Bore |
| CPF125 |
5“” |
6 |
8mm |
22.23, 5/8"-11 |
| CPA180 |
7" |
6/12 |
8mm |
22.23, 5/8"-11 |
How to choose the right bond types on cup wheel
THe cup wheels are mainly used to do prep or resurfacing job on concrete floors, however, the hardness of concrete varies. In order to complet the job with high effiency, it is essential to choose the right bond types. Here is the chart of how to define the concrete hardness.
| Mpa |
Concrete Hardness |
Bond types |
| 60Mpa or More |
Very hard |
Very Soft |
| 40Mpa-55Mpa |
Hard |
Soft |
| 28Mpa-40Mpa |
Medium Hard |
Medium |
| 20Mpa or less |
Soft |
Hard |
Key Inspection Steps
There are 2 key inspections steps on concrete grinding wheels before delivery: the balance test, and bore hole test. If the cup wheels are not balanced well, it will jump during operation; The bore size will be smaller after painting, if not do the bore size test, it will be difficult to fit the cup wheel to angle grinder.
Package
Blue color paper box
Audited Supplier 
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