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Small Spindles for High Precision CNC Machines

CNC Milling Machine High Speed Small Spindle Options

The IBAG Small Spindle product line includes a range of 45 mm diameter high speed milling spindles. With maximum speeds up to 170,000 RPM and power to 2.5 kW, IBAG offers a wide variety of spindles to satisfy your high speed milling, drilling, or grinding applications.
Spindles are available as air cooled or liquid cooled. Motor specifications are available to provide the optimum speed, power, and torque solution that best fits your needs, using AC or DC motor technology. Not able to find the small spindle you're looking for below? Contact us with your project requirements or give us a call at 203-407-0397.


CNC Machine Integrated Small Spindle Features:

  • Full line of 45 mm spindles. Various speeds and power possible.
  • Integral air seal to protect bearings. Automatic tool clamping possible.
  • Sealed, hybrid ceramic bearings with grease or oil mist lubrication.
  • Variable speeds up to a maximum of 170,000 RPM.
  • Powerful, AC motor technology used. Synchronous DC motors also available.
  • Advanced electronic high frequency drive optimizes spindle performance.
  • High accuracy (<1 micron) and low vibration, balanced to G1 at maximum speed.
  • Rugged, reliable system with a one year warranty.

Custom Small Spindle CNC Machine Integration Tool Clamping Styles

Both manual and automatic tool clamping styles are supported. For manual tool holding, a selection of high precision collets, including ER11 and Mega-4S/6S are offered. Automatic tool shank clamping is satisfied with the P-6/9, pneumatically actuated collet system.

Complete system includes the IBAG spindle, electronic high frequency drive, air seal filter regulator, spindle chiller (if required), collet, collet nut and wrench set. Maximum tool diameter is ¼” (6 mm).

CNC Machine High Speed Small Spindle Applications

The most popular applications include small diameter micro-drilling in a variety of materials, ID grinding of precision components, medical machining of stainless steel and titanium components, machining of zirconium component parts for the dental market and applications on special machines and engraving. Custom, multiple spindle systems are easily supported, contact us today with your project requirements.
All IBAG spindle systems provide a one year warranty for rugged, reliable performance.

IBAG Small Spindles Dental Apps

IBAG Small Spindle Specs

Custom High Speed Spindle CNC Machine Integration

IBAG spindles are a perfect solution to convert your small spindle CNC machine to a high speed production center. Once implemented, the IBAG spindle machine integration will allow fully automatic spindle control, including direction and speed, and complete ATC operation. No permanent changes are made to the machine tool, so that if desired, the standard spindle can be reinstalled in the future. Contact us today to learn more or give us a call at 203-407-0397.