4th Axis CNC Rotary Stage With ER32 Collet Set 3-20mm For Milling Machines, 11-Piece Collet Kit, 0.3 Degree Step, 6:1 Reduction, Hollow Shaft 21mm, Center Height 65mm, Ready-to-Run Pro-Grade USA Stock
✔️ 11 ER32 collets 3-20mm, 0.3° step, 6:1, hollow shaft 21mm
This 4th axis CNC rotary stage adds a precise fourth axis to milling machines, enabling indexed rotation for multi-face milling and engraving. It’s a handy setup for shops and hobbyists looking to expand CNC capabilities with a robust, ready-to-run system.
✅ Chuck type: Standard ER32 collet 3-20mm (Hollow shaft)
✅ Center height: 65MM
✅ Hollow shaft diameter: 21MM
✅ 11-piece ER32 collet set: 3,4,5,6,8,10,12,14,16,18,20mm
✅ Angle: 0.3 degree / step, 6:1 reduction
✅ Motor: 500RPM; Axis: 80RPM
✅ Step motor: 57 phase stepper motor (two-phase 4 wire, 3A)
✅ Size: length 180MM, width 168MM, height 115MM
✅ Ready-to-run with USA stock service
💡 What is a CNC rotary stage used for in machining? It’s a handy way to add a controlled fourth axis for precise rotary positioning and multi-face milling. - fourth axis for precise rotary positioning - ER32 collet compatibility 3-20mm - 0.3° step and 6:1 reduction - hollow shaft 21mm center height 65mm
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