Product Description
CUMI’s Cup wheel are designed for grinding of stone and welded joints of metal by means of portable grinders.
Available in both straight and tapered shapes, CUMI’s Cup wheel are available in a wide range of grit sizes from Grit 16 to Grit 220 to meet all grinding / finishing needs.
Features:
- Threaded nut insert for easy mounting
- High strength phenolic resin for better safety
- Unique grinding aids for cooler cutting action
- Advanced manufacturing facility for better control of geometry and wheel vibration
- High performance zirconia grains for heavy duty grinding
Advantages:
- Fast cut rate
- Smooth running
- Long tool life
- No vibrations
- Burn free & smooth finish
| Abrasive Used | CUMI Code | Grit | Diameter (mm) | Diameter (Inch) | Thickness (mm) | Thickness (Inch) | Speed | Hardness | Structure | |
|---|---|---|---|---|---|---|---|---|---|---|
| Zirconia Alumina | AZA | 12 - 24 | 100 - 200 | 4 - 8 | 50 - 100 | 2 - 4 | 50 | M - R | 2 - 9 | |
| Silicon Carbide & Brown Aluminium Oxide | CA | 100 - 200 | 4 - 8 | 50 - 100 | 2 - 4 | 51 | M - R | 2 - 9 | ||
| Black Silicon Carbide | C | 14 - 24 | 100 - 200 | 4 - 8 | 50 - 100 | 2 - 4 | 52 | M - R | 2 - 9 | |
| Brown Aluminium Oxide | A | 100 - 200 | 4 - 8 | 50 - 100 | 2 - 4 | 53 | M - R | 2 - 9 | ||
| 100 - 200 | 4 - 8 | 50 - 100 | 2 - 4 | 54 | M - R | 2 - 9 |





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