POLY ELECTROPLATED - METAL BOND - RESIN BOND
FOR CARBIDE, STEEL, GLASS, FERRITE, CERAMIC, MARBLE OR ANY OTHER METAL GRIT CHART (OD GRINDING WHEELS)
Effect of Grit Size on Surface Finish | Diamond & CBN U.S Standard ASTM-E-11 | FEPA Standard | |
---|---|---|---|
Diamond | CBN | ||
Rough Grinding | 60/70 | D251 | B251 |
70/80 | D213 | B213 | |
80/100 | D181 | B181 | |
Medium Grinding | 120/140 | D151 | B151 |
140/170 | D126 | B126 | |
170/200 | D107 | B107 | |
200/400 | D91 | B91 | |
Finishing | 230/270 | D76 | B76 |
270/325 | D64 | B64 | |
325/400 | D54 | B54 | |
Super Finishing | 500 | D46 | B46 |
600 | D30-40 | B30-40 | |
800 | D22-36 | B22-36 | |
1000 | D15-25 | B15-25 | |
1200 | D10-20 | B10-20 | |
1500 | D8-16 | B8-16 |