The 8" Internal Spindle for Dumore Series 12 & Series 25 interchangeable spindle tool post grinders is for internal grinding to 8" depth (10" for holes larger than the 3" spindle diameter), 1 3/8" diameter, with 1/2" bore diameter grinding wheels up to 5" wheel diameter, 3/4" wheel thickness.
Maximum recommended speed: 8,000 rpm
Includes:
Requires Series 25 Spindle adaptor Kit (858-0035), not included, when used on Series 25 Tool Post Grinders.
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