
Spike Cup Wheel for Aggressive Coating Removal

Spike Cup Wheel for Aggressive Coating Removal
The Spike Cup Wheel is a pro-grade grinding cup wheel developed for aggressive coating and epoxy removal on concrete floors using hand held angle grinder machines. This Spike Cup Wheel is designed for contractors, distributors, and OEM buyers who require strong surface penetration and rapid material removal when stripping coatings during concrete surface preparation.
- Diameter / size: 125mm, 180mm
- Segment type / shape: Small cylinder shape
- Bond type: Medium hard
- Manufacturing method: Silver brazed
- Machine compatibility: Hand held angle grinder machine
- Bore size: 22.23mm
Product Overview
This grinding cup wheel features multiple small cylinder-shaped segments arranged in a turbo-style layout that cover the cup surface like spikes. The concentrated contact points are intended to penetrate coating layers efficiently, helping break and lift epoxy and surface materials during grinding.
Developed for coated concrete floor preparation, the Spike Cup Wheel uses a specially developed metal bond with coarse diamond grits to maintain fast and consistent grinding performance. Ventilation holes beside the segments assist airflow, supporting cooling and dust removal during continuous jobsite use.
Specification Data
| Item Nr. | Seg Nr. | Seg Height | Arbor Size |
|---|---|---|---|
| GWD125 | 96 | 4mm | 22.23mm |
| GWD180 | 144 | 4mm | 22.23mm |
Key Features
- Small cylinder “spike” segment geometry enables effective penetration and opening of epoxy and coating layers
- Turbo-style segment positioning increases grinding engagement for rapid surface preparation
- Coarse diamond grits with specialized metal bond deliver fast and consistent grinding speed
- Ventilation holes beside segments enhance airflow to improve cooling and dust evacuation
- Stable silver brazed construction supports reliable performance during continuous coating removal work












