Product Description
The Spike Segment concrete grinding wheel is newly designed to cut through tough jobs. Random placed diamond segment spikes allow for an aggressive grind with out loading or gumming up. Also works well for hard troweled concrete to break the glaze.The mini rhomboid segment is perfectly designed for the aggressive removal of coatings, epoxy and mastic. The newly designed mini rhomboid shaped segments tears through coatings and eliminates the gumming up of segments. the cup wheel has angled segments that are designed to help get underneath light coatings and prep concrete in a single step. They are also used to aggressively grind bare concrete and remove high spots.
Detailed Photos


Product Parameters
Specification Data
Product Code |
Diameter |
Segment Number |
Segment Height |
Bore |
CPG 125 |
5" |
12 |
5.5mm |
22.23, 5/8"-11 |
CPG 150 |
6" |
16 |
5.5mm |
19 |
CPG 180 |
7" |
20 |
5.5mm |
22.23 |
Company Profile


Quality Control

FAQ
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.
Packaging & Shipping
Goods can be transported by air, sea or by Truck, it will be handed over by several parties. Strong packaging is necessary, we are producing good quality products, we hope our goods will be in good condition when you receive them, so we pay close attention to the packaging, here I am showing you how your goods will be packed at our factory.