CUMI Provides best-in-class ball finishing solutions, customized to meet the exacting demands and ensure that premium quality balls are produced. Be it the High Density Vitrified wheels for grinding or the micro grit Resinoid wheels for Lapping, CUMI has got it all. The state of the art manufacturing facility ensures that every wheel produced meets stringent quality norms
CUMI Provides best-in-class ball finishing solutions, customized to meet the exacting demands and ensure that premium quality balls are produced. Be it the High Density Vitrified wheels for grinding or the micro grit Resinoid wheels for Lapping, CUMI has got it all. The state of the art manufacturing facility ensures that every wheel produced meets stringent quality norms
CUMI Provides best-in-class ball finishing solutions, customized to meet the exacting demands and ensure that premium quality balls are produced. Be it the High Density Vitrified wheels for grinding or the micro grit Resinoid wheels for Lapping, CUMI has got it all. The state of the art manufacturing facility ensures that every wheel produced meets stringent quality norms
| Abrasive Used | CUMI Code | Grit | Diameter (mm) | Diameter (Inch) | Thickness (mm) | Thickness (Inch) | Hardness | Structure |
|---|---|---|---|---|---|---|---|---|
| Silicon Carbide & Brown Aluminium Oxide blend | CA | 320 - 1500 | 400 - 1000 | 16 - 40 | 30 -140 | 1-1/4 to 5-1/2 | Y, Z & Z+ | 4 |
| White Aluminium Oxide | AA | 320 - 1500 | 400 - 1000 | 16 - 40 | 30 -80 | 1-1/4 to 3-1/4 | Y, Z & Z+ |
| Operation | Lapping Stage | Grit Range | Hardness | Best | Better | Good |
|---|---|---|---|---|---|---|
| Lapping | 1 | G600 & G800 | Y, Z & Z+ | WA-BL15 | CA-BL393 AA-BL15 | - |
| 2 | G800 & G1000 | Y, Z & Z+ | WA-BL393 | - | ||
| 3 | G1200 & G1500 | Y & Z |
CUMI Bonded Abrasives Catalogue
