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- Rough grinding with hard work piece fine grit
and soft grade.
- Fine finishing with hard work piece fine grit
and hard grad.
- Rough grinding with soft work piece coarse grit
and hard grade.
- Fine finishing with soft work piece fine grit
and hard grade.
For the same work
piece and job condition :
- Finer grit for smaller wheel diameter.
- Softer grade for thicker grinding wheel .
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