8" Internal Spindle | Series 12 & 25 Tool Post Grinders

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:

• Wheel Collars
• Belt & Pulley
• General Purpose Grinding Wheels
  • 3" (774-0083)
  • 5" (774-0112)

Requires Series 25 Spindle adaptor Kit (858-0035), not included, when used on Series 25 Tool Post Grinders.