Alpha® PVA QC is a quick-change polishing wheel system designed for efficient edge finishing on marble, travertine, limestone, glass tile, and similar materials. Built for use with low-speed polishing tools, it provides smooth, consistent results while allowing fast disc changes through its aluminum snail-lock backer design. The PVA QC system is ideal for fabricators and contractors who need reliable dry polishing performance without sacrificing speed or finish quality.
Key Features
- Quick-Change Snail-Lock System: Twist-to-release connection allows fast disc swaps during progressive polishing steps.
- Optimized for Low-Speed Tools: Performs best with compatible machines such as the Alpha® AWP-158 and AIR-680.
- Multi-Material Use: Effective on marble, limestone, travertine, glass tile, and stainless steel applications.
- Wide Grit Range: Available from 40 to 600 grit for coarse shaping through final finishing.
- Durable Construction: Long-lasting disc life ensures consistent results at a practical price point.
- 4-Inch Versatility: Can also be used for paint removal without clogging the pad material.
Specifications
| Part No. | Size | RPM | Type | Grit | Qty |
|---|---|---|---|---|---|
| PVAQCW | 4" | 4,000 | QC Snail Lock | 40 | 5 |
| PVAQCR | 4" | 4,000 | QC Snail Lock | 80 | 5 |
| PVAQCB | 4" | 4,000 | QC Snail Lock | 220 | 5 |
| PVAQCG | 4" | 4,000 | QC Snail Lock | 400 | 5 |
| PVAQCY | 4" | 4,000 | QC Snail Lock | 600 | 5 |
| SPVAQCW | 4" | 4,000 | QC Snail Lock | 40 | 1 |
| SPVAQCR | 4" | 4,000 | QC Snail Lock | 80 | 1 |
| SPVAQCB | 4" | 4,000 | QC Snail Lock | 220 | 1 |
| SPVAQCG | 4" | 4,000 | QC Snail Lock | 400 | 1 |
| SPVAQCY | 4" | 4,000 | QC Snail Lock | 600 | 1 |
The Alpha® PVA QC system provides a dependable, fast-changing solution for dry polishing edges and surfaces. Its grit range, durability, and ease of use make it a practical choice for stone fabrication shops and contractors needing consistent finishes with minimal downtime.
