Spindle Inserts | Series 57 Tool Post Grinders
![Tool Post Grinder Insert Spindle | Dumore Series 57 Tool Post Grinders Tool Post Grinder Insert Spindle | Dumore Series 57 Tool Post Grinders](includes/work/image_cache/jpg/f5fabda45a8add73c8ff4bb9ad36ec62.thumb.jpg)
External or internal grinding, depending on which Spindle Insert is used. Spindle Inserts required - sold separately. 42,500 rpm maximum speed.
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![Tool Post Grinder External Spindle Insert | Dumore Series 57 Tool Post Grinders Tool Post Grinder External Spindle Insert | Dumore Series 57 Tool Post Grinders](includes/work/image_cache/jpg/14dba26d4a467269d01f31ba933bdc0d.thumb.jpg)
External grinding with 3/8" bore diameter grinding wheels, up to 5" wheel diameter, 1/2" wheel thickness. 15,000 rpm maximum speed.
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![Tool Post Grinder 2 1/4” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders Tool Post Grinder 2 1/4” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders](includes/work/image_cache/jpg/8264ca0fb49e6122cf53422fcf3b86d3.thumb.jpg)
Internal grinding to 2 1/4" depth, 5/8" diameter, with 1/4" bore diameter grinding wheels up to 1 1/2" wheel diameter, 5/8" wheel thickness. 32,500 rpm maximum speed.
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![Tool Post Grinder 3 3/8” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders Tool Post Grinder 3 3/8” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders](includes/work/image_cache/jpg/3b2738a41dc24ce81126dafe202a7201.thumb.jpg)
Internal grinding to 3 3/8" depth, 5/8" diameter, with 1/8" bore diameter grinding wheels up to 1" wheel diameter, 1/4" wheel thickness. 25,000 rpm maximum speed.
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![Tool Post Grinder 4 3/8” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders Tool Post Grinder 4 3/8” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders](includes/work/image_cache/jpg/4bff8417098f40444f811b22f867539f.thumb.jpg)
Internal grinding to 4 3/8" depth, 5/8" diameter, with 1/8" bore diameter grinding wheels up to 1" wheel diameter, 1/4" wheel thickness. 15,000 rpm maximum speed.
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![Tool Post Grinder 5 3/8” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders Tool Post Grinder 5 3/8” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders](includes/work/image_cache/jpg/186e3895f3a78ceb2b2a6833f042b932.thumb.jpg)
Internal grinding to 5 3/8" depth, 5/8" diameter, with 1/8" bore diameter grinding wheels up to 1" wheel diameter, 1/4" wheel thickness. 15,000 rpm maximum speed.
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![Tool Post Grinder 6 3/8” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders Tool Post Grinder 6 3/8” Internal Spindle Insert | Dumore Series 57 Tool Post Grinders](includes/work/image_cache/jpg/7ae89bc2a2eacb3ce6c260f74982bbcc.thumb.jpg)
Internal grinding to 6 3/8" depth, 5/8" diameter, with 1/8" bore diameter grinding wheels up to 1" wheel diameter, 1/4" wheel thickness. 15,000 rpm maximum speed.
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![Tool Post Grinder Mounted Point Spindle Insert | Dumore Series 57 Tool Post Grinders Tool Post Grinder Mounted Point Spindle Insert | Dumore Series 57 Tool Post Grinders](includes/work/image_cache/jpg/2e86673fe59e47998471372578c6e513.thumb.jpg)
Internal grinding using 1/8" or 1/4" diameter shank mounted points up to 3/4" diameter.. 42,500 rpm maximum speed.
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