*Name
Grinding Wheels
Series 12 & 25 Tool Post Grinder 12" 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 |
| 3 | = | For stainless steels, Rockwell C45-C59 hardness steels, and all stainless steel based plasma spray coatings |
Grinding wheels for the Series 12 and Series 25 tool post grinder external spindles are made from aluminum oxide.
The 12" External Spindle (807-0011) handles 1 1/4" bore diameter standard grinding wheels up to 12" wheel diameter, 1 1/2" wheel thickness. Its maximum recommended speed is 4,000 rpm. Use of this spindle on Series 12 tool post grinders also requires the Series 12 Spindle Adapter Kit (858-0034).
Also see grinding wheels for use with the 8" External Spindle (807-0016), up to 8" 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.