*Name
Grinding Wheels
Series 12 & 25 Tool Post Grinder 8" External Spindle
Dumore offers a range of grinding wheels for the Series 12 and Series 25 tool post grinders 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 |
| 4 | = | For steels of Rockwell C60 hardness and higher |
Grinding wheels for the Series 12 and Series 25 tool post grinder external spindles are made from aluminum oxide.
The 8" External Spindle (807-0016) handles 3/4" bore diameter standard grinding wheels up to 8" wheel diameter, 7/8" wheel thickness. Its maximum recommended speed is 8,000 rpm. Use of this spindle on Series 25 tool post grinders also requires the Series 25 Spindle Adapter Kit (858-0035).
Also see grinding wheels for use with the 12" External Spindle (807-0011), up to 12" wheel diameter, or grinding wheels for use with the 8" Internal Spindle (799-0028) or 16" Internal Spindle (799-0029), up to 6" wheel diameter, on Series 12 and Series 25 tool post grinders.