Dumore 5N-309 Internal Spindle for Series 57 Tool Post Grinders
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Dumore 5N-309 Internal Spindle for Series 57 Tool Post Grinders

Availability: In Stock
Product SKU: 794-0058
$1,650.04

5N-309 3-Bearing Internal Spindle

• Maximum Recommend Speed: 15,000 rpm.
• Maximum Wheel Size: 2½"diameter x 3/8"thick
• Wheel Bore Size: 0.375" ID
• Minimum Internal Grinding Diameter: 1.62"
• Maximum Internal Grinding Depth: 9"
• Included:
• 2 pcs. Wheel Collars
• 2 pcs. General Purpose Wheels - 46 Grit, .375" ID - 774-0053 and 774-0065


5N-309 3-Bearing Internal Spindle

• Maximum Recommend Speed: 15,000 rpm.
• Maximum Wheel Size: 2½"diameter x 3/8"thick
• Wheel Bore Size: 0.375" ID
• Minimum Internal Grinding Diameter: 1.62"
• Maximum Internal Grinding Depth: 9"
• Included:
• 2 pcs. Wheel Collars
• 2 pcs. General Purpose Wheels - 46 Grit, .375" ID - 774-0053 and 774-0065