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Grinding Wheels
Series 57 Tool Post Grinder Internal Spindles

Grinding Wheels | Dumore 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.