*Name
Grinding Wheels
Series 57 Tool Post Grinder Internal Spindles
Dumore offers a range of grinding wheels, spindles and spindle inserts for the Series 57 tool post grinder to meet the majority of grinding applications.
Each grinding wheel has a "Use Code" designating the intended use:
| 1 | = | General-purpose. For steels up to Rockwell C45 hardness |
| 3 | = | For stainless steels, Rockwell C45-C59 hardness steels, and all stainless steel based plasma spray coatings |
| 4 | = | For steels of Rockwell C60 hardness and higher |
Grinding wheels for the Series 57 tool post grinder internal spindles are made from aluminum oxide.
The 9" Internal Spindle (794-0058) and 15" Internal Spindle (794-0059) each handle 3/8" bore diameter standard grinding wheels up to 2 1/2" wheel diameter, 3/8" wheel thickness. Their maximum recommended speed is 15,000 rpm.
See additional spindles and spindle inserts for Series 57 tool post grinders.