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.
| 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 | 14 - 24 | |||||||
| Black Silicon Carbide | C | ||||||||
| Brown Aluminium Oxide | A |
| Variant | Type | Speed | For Better Life | For Better MRR |
|---|---|---|---|---|
| Portable | Carbon Steel & Low Alloy Steel | 50 | A163 R3 TDR1215 | A163 R5 BM4 |
| High Alloy Steel & Stainless Steel | A163 R2 BM4 | A163 Q5 BM4 | ||
| Hi-Chrome Steel | AZA163 TDR1175 | AZA143 TDR1214 | ||
| Grey Cast Iron & SG Iron | C163 Q3 B1551 | CA163 TDR1219 |
| Abrasive Used | CUMI Code | Grit | Diameter (mm) | Diameter (Inch) | Thickness (mm) | Thickness (Inch) | Speed | Hardness | Structure |
|---|---|---|---|---|---|---|---|---|---|
| Black Silicon Carbide | C | 24 - 220 | 100 - 127 | 4 - 5 | 38 - 63.5 | 1 1/2 - 2 1/2 | 50 | J - L | 5 - 6 |
| Variant | Type | Speed | Recommendation |
|---|---|---|---|
| Portable | Marble | 50 | C36 K5 BRT |
| Granite |
CUMI Bonded Abrasives Catalogue
