CWFRN4F 4" Diamond Resin Cup Wheel – Fine Grit
The CWFRN4F is a professional 4-inch diamond resin cup wheel designed for fine grinding and surface preparation of stone, concrete, and engineered materials. It features a fine grit for smooth material removal and finishing.
Key Features
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Fine grit diamond resin for light grinding and final surface preparation.
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4″ diameter with 5/8″‑11 threaded arbor for standard angle grinders.
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High maximum RPM for fast and controlled grinding.
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Suitable for use on granite, concrete, and engineered stone.
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Can be used wet or dry depending on the tool and material.
Specifications
| Attribute | Details |
|---|---|
| SKU | CWFRN4F |
| Diameter | 4″ |
| Grit | Fine (100) |
| Arbor/Thread | 5/8″‑11 |
| Max Speed | 11,000 RPM |
| Bond Type | Diamond resin |
| Use | Stone and concrete grinding |
| Wet/Dry | Wet or dry |
Product Specifications Table
| ITEM # | SIZE | GRIT | FITTING/BODY | MAX RPM |
|---|---|---|---|---|
| CWFRN4C | 4″ | Coarse 30 | 5/8″ – 11 thread, steel | 11,000 |
| CWFRN4M | 4″ | Medium 50 | 5/8″ – 11 thread, steel | 11,000 |
| CWFRN4F | 4″ | Fine 100 | 5/8″ – 11 thread, steel | 11,000 |
| CWFR50 | 5″ | Coarse 30 | 5/8″ – 11 thread, steel | 7,500 |
| CWFR5M | 5″ | Medium 50 | 5/8″ – 11 thread, steel | 7,500 |
| CWFR5F | 5″ | Fine 100 | 5/8″ – 11 thread, steel | 7,500 |
