




⚡ Grind smarter, not harder—speed meets precision in every cut!
The SIGNI S/C Plastic Back Grinding Disc is a 4.5-inch, 36 grit silicon carbide disc engineered for aggressive grinding on granite, marble, concrete, and glass. Its plastic back allows direct attachment to most angle grinders without a backing pad, offering faster, lighter, and smoother grinding compared to traditional discs. Sold in packs of five, it’s the go-to choice for professionals demanding efficiency and precision.
| Grit Material | Silicon Carbide |
| Product Dimensions | 4.5"L x 4.5"W |
| Brand | SIGNI |
| Compatible Devices | Angle Grinder, Bench Grinder, Die Grinder |
| Grit Type | Coarse |
| Item Thickness | 5 Millimeters |
| Grit Number | 36 |
| Construction Type | Grinding |
| Maximum Rotational Speed | 13300 RPM |
| UPC | 793513613569 |
| Recommended Uses For Product | Grinding |
| Manufacturer | SIGNI INDUSTRIAL (SHANGHAI)CO.,LTD |
| Item Weight | 12 ounces |
| Item model number | 793513613569 |
| Size | 4.5 inch |
| Material | 36 Grit |
| Batteries Included? | No |
| Batteries Required? | No |
Trustpilot
2 months ago
1 month ago