Cnc Router-machine Rotary Indexer Table Indexing Head 5th Axis 4th Axis 6:1 8:1. This Is a New Cnc Rotary Table Axis Which Can Hold Various Types of Materials, and Can Be Carved with Wood, Olive Core, Plastic and Other Soft Materials. Fourth Axis Reduction Ratio. 8:1 (57 Two Phase 4 Wire 3a Stepper Motor). Fifth Axis Reduction Ratio. 6:1 (57 Two Phase 4-Wire 3a Stepper Motor). Not Easy to Oxidize, Not Easy to Rust. High Concentricity and High Conversion Rate. Precise Positioning and Stable Control. Wear Resistance, Long Service Life. Please Allow 1-3cm Differs Due to Manual Measurement. Due to the Different Display and Different Light, the Picture May Not Reflect the Actual Color of the Item. Thanks for Your Understanding.