AIR TURBINE Air Spindle Attachment

(can be used for the CNC Jr, CNC Baron, CNC Max or CNC Supra Mills)
You also have the option of the Air Driven Spindle with a maximum speed of 40,000 RPM, for jewelry, mold making, and fine machining and engraving such as designing a three-dimensional face for a doll or action figure. The Air Driven Spindle requires your air compressor to go to 90 PSI at 3 cubic feet/minute of air volume to obtain maximum RPM and connects to your spindle with R-8 collet. The AIR TURBINE Model 625JS — 3/4″ shank, 1/4″ collet size for cutting tools