roughing mill
roughing mill · roughing mills
A metal disc charged with wet emery, etc., for grinding gemsA metal disc charged with wet emery, etc., for grinding gems.
Meaning
2 sensesA metal disc charged with wet emery, etc., for grinding gems.
A type of endmill optimized for roughing out.
Forms
plural: roughing mills| Singular | roughing mill |
|---|---|
| Plural | roughing mills |
regular