
Star Segment Cup Wheel for Coating Removal

Star Segment Cup Wheel for Coating Removal
The Star Segment Cup Wheel is a pro-grade grinding cup wheel designed for epoxy and coating removal on concrete floors using angle grinders. This Star Segment Cup Wheel is intended for contractors, distributors, and OEM buyers who require aggressive penetration and efficient surface opening during floor preparation work.
- Diameter / size: 115mm / 125mm / 150mm / 180mm
- Segment type / shape: Star shape
- Bond type: Soft, Medium hard
- Manufacturing method: Brazed
- Machine compatibility: Angle grinder
- Bore size: 22.23mm, 5/8″-11
Product Overview
This grinding cup wheel features small star-shaped segments arranged in a turbo-style layout across the steel body. The multiple sharp edges of each segment increase contact points with the surface, allowing effective penetration and opening of epoxy, paint, and other coatings. Ventilation holes positioned beside the segments support airflow and dust evacuation during grinding. Combined with a specially developed metal bond and coarse diamond grits, the Star Segment Cup Wheel is designed for fast and consistent coating removal under continuous jobsite conditions.
Specification Data
| Item Nr. | Seg Nr. | Seg Height | Arbor Size |
|---|---|---|---|
| GWI 115 | 12 | 15 diax10 | 22.23mm |
| GWI 125 | 15 | 15 diax10 | 22.23mm |
| GWI 150 | 18 | 15 diax10 | 22.23mm/19mm |
| GWI 180 | 21 | 15 diax10 | 22.23mm |
Key Features
- Star-shaped segments with multiple cutting edges improve penetration for effective coating removal
- Turbo-style segment layout increases grinding engagement for faster surface preparation
- Coarse diamond grits with specialized bond provide aggressive and consistent grinding performance
- Ventilation holes enhance airflow for improved cooling and dust removal during operation
- Brazed construction ensures stable segment retention and reliable performance throughout use












