Grinding Spindle Quills for High-Tolerance Machining

Grinding Spindle Quills for High-Tolerance Machining

Selecting the proper spindle grinding quill is a critical factor for a successful ID (inner diameter) grind operation. Increase the utility of your spindles and the range of your machining capabilities in these ID applications with GMN USA grinding quills. These quality quills allow your CNC spindles to reach into the deep recesses of a workpiece for expert grinding and abrasive machining. Think of quills as a telescopic extension of your spindle, empowering your machining operations with easy access to those hard-to-finish spots.

Custom Spindle Quills for Every Need

Choose from a selection of ID quills with high roundness and flatness precision, available for nearly all provided GMN USA standard interfaces. Our quills feature tight tolerances, smooth finishes, and stiff construction to avoid deflection and balance problems with your spindles.

Quill Features

  • Standard quills for interfaces from D14 / 23 up to D36 / 68
  • Precision threads
  • A selection of right and left-hand threaded quills are readily available
  • Precision balancing for higher RPM applications
  • Accommodations for special design needs

Accessories available at GMN USA permit the customization of the tool interface for any connection.

Custom-Designed Grinding Quills

If you have a unique ID grinding challenge, let GMN USA engineer a solution. We can design custom quills to fulfill any project requirement. Our experts will help you determine the optimum quill length, diameter, and stiffness for optimal performance in your custom quill’s intended application.

Additional GMN Spindle Accessories

Experience unmatched quality, exacting tolerances, and on-time, reliable deliveries when you combine GMN USA quills, spindles, and other CNC spindle accessories.

Need help finding what’s right for you? At GMN USA, our team has years of expertise in all things spindles- including the ideal accessories for your machine. When evaluating your needs, we look at your production requirements, tolerances, and the material you’re machining. Tell us about your project, and we’ll match you with the right accessories for your operation.