---
product_id: 109600395
title: "CNCTOPBAOS K12-100mm CNC 4th Axis Rotary Table 4 Jaw Chuck w/ MT2 Tailstock | Reduction Ratio 6:1, Rotational A Axis Dividing Head For CNC Router Milling Machine,Engraver,Lathe, Nema23 Stepper Motor 3A"
brand: "cnctopbaos"
price: "$789.53"
currency: USD
in_stock: true
category: "Cnctopbaos"
url: https://www.desertcart.us/products/109600395-cnctopbaos-k12-100mm-cnc-4th-axis-rotary-table-4-jaw
store_origin: US
region: United States of America
---

# 65mm center height MT2 tailstock 100mm 4-jaw self-centering chuck 6:1 precision reduction ratio CNCTOPBAOS K12-100mm CNC 4th Axis Rotary Table 4 Jaw Chuck w/ MT2 Tailstock | Reduction Ratio 6:1, Rotational A Axis Dividing Head For CNC Router Milling Machine,Engraver,Lathe, Nema23 Stepper Motor 3A

**Brand:** cnctopbaos
**Price:** $789.53
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your CNC game with precision that turns heads!

## Quick Answers

- **What is this?** CNCTOPBAOS K12-100mm CNC 4th Axis Rotary Table 4 Jaw Chuck w/ MT2 Tailstock | Reduction Ratio 6:1, Rotational A Axis Dividing Head For CNC Router Milling Machine,Engraver,Lathe, Nema23 Stepper Motor 3A by cnctopbaos
- **How much does it cost?** $789.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/109600395-cnctopbaos-k12-100mm-cnc-4th-axis-rotary-table-4-jaw)

## Best For

- cnctopbaos enthusiasts

## Why This Product

- Trusted cnctopbaos brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision at Every Turn:** 6:1 reduction ratio ensures ultra-smooth, accurate rotational control for flawless 4th axis machining.
- • **Engineered for Endurance:** Crafted from premium aluminum alloy with fine workmanship, this rotary table withstands heavy-duty milling with lasting reliability.
- • **Expand Your CNC Horizons:** Ideal for 3D cylindrical, spiral, and circular engraving—unlock complex designs and elevate your professional projects.
- • **Robust Tailstock Support:** MT2 live center tailstock with 65mm center height and 45mm expansion stroke guarantees steady, vibration-free engraving.
- • **Versatile Chucking Power:** 100mm 4-jaw self-centering chuck clamps workpieces from 2mm to 90mm with rock-solid stability and rust-proof durability.

## Overview

The CNCTOPBAOS K12-100mm 4th Axis Rotary Table features a 6:1 reduction ratio for precise rotational control, a 100mm 4-jaw self-centering chuck for versatile clamping, and a 65mm center height MT2 tailstock for stable support. Made from durable aluminum alloy, it’s designed for advanced CNC milling and engraving applications, enabling professional-grade 3D cylindrical and spiral processing with exceptional accuracy and reliability.

## Description

CNCTOPBAOS K12-100mm CNC Router Milling Machine Rotational Axis A 4th Axis Rotary Table 100mm 4 Jaw Chuck Dividing Head,MT2 65mm Tailstock Reducing Ratio 6:1 for CNC Engraving Machine - desertcart.com

## Features

- Specifications of 4th Axis: Center height: 65 mm/2.56 inch; Total height:; 115 mm/4.5 inch; Angle: 0.3°/step ; Reduction ratio: 6:1; Base Material: Aluminum alloy; Size: 210x168x115 mm/8.3x6.6x4.5 inch; Weight: 7.9 KG/17.4 LB; Inner through hole diameter/shaft hollow diameter is 22 mm/0.86 inch; Output shaft diameter:30 mm/1.18 inch
- Nema23 Stepper Motor: Phase: 2 Phase; Type: Hybrid; Step Angle: 1.8°; Current: 3.0A; Holding torque: 270oz-in/1.8Nm; Shat diameter: 8mm; 4 Lead Wires: A+ to Red ; A- to Green ; B+ to Yellow ; B- to Blue; Motor Size: 57x57x76 mm
- Specifications of MT2 Tailstock: Morse Taper 2 Live Center Movable MT2 Tailstock; Center Height: 65 mm/2.56 inch; Expansion stroke: 45 mm1.77 inch; Stretch distance: 50 mm/1.97 inch; Top tip: Activity type; With Axial locking wrench for tailstock; Exquisite workmanship,Durable,Stable performance,Sturdy and Wear-resistant; Weight: 2.5 KG/5.5 LB
- Chuck Type: K12-100 4-Jaw self-centering chuck; Diameter:100mm; Max input torque: 60 N.m; Max Speed: 3500 R/min; External jaw clamping range: 30-80 mm/1.18-3.15 inches.; Internal jaw clamping range: 2-30 mm/0.08-1.18 inches; Internal jaw jamming range: 30-90 mm/1.18-3.54 inches; With four Anti-claw and Wrench
- Advantages: Rust proof coating process,stable 4 jaw chuck structure,fine workmanship,solid and practical jaw, excellent process to maximize service life;Application: The fourth axis can be used for three-dimensional processing of cylinders, bends and circles. The fourth axis engraving machine can be used for engraving spirals, scars etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B2RX1BK |
| Best Sellers Rank | #545,272 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #88 in Power Milling Machine Replacement Parts #7,777 in Power Tool Replacement Parts |
| Brand Name | CNCTOPBAOS |
| Capacity | 100 Millimeters |
| Compatible Devices | Milling Machine |
| Customer Reviews | 4.1 4.1 out of 5 stars (45) |
| Handle Type | hand-tightened |
| Item Diameter | 100 Millimeters |
| Item Weight | 10.23 Kilograms |
| Lock Type | Self Centering |
| Manufacturer | Changzhou Rattm Motor Co.,Ltd |
| Manufacturer Part Number | S23 |
| Material Type | Aluminum |
| Model Number | S23 |
| Thread Size | K12 |
| UPC | 785004502711 |

## Product Details

- **Brand:** CNCTOPBAOS
- **Compatible Devices:** Milling Machine
- **Item Diameter:** 100 Millimeters
- **Item Weight:** 10.23 Kilograms
- **Material:** Aluminum

## Images

![CNCTOPBAOS K12-100mm CNC 4th Axis Rotary Table 4 Jaw Chuck w/ MT2 Tailstock | Reduction Ratio 6:1, Rotational A Axis Dividing Head For CNC Router Milling Machine,Engraver,Lathe, Nema23 Stepper Motor 3A - Image 1](https://m.media-amazon.com/images/I/61BG6gz7htL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Whats the difference between the K11 100mm chuch vs the K12 100mm chuck? Thanks.**
A: K11-100mm chuck is 3 jaw chuck,but K12-100mm chuck is 4 jaw chuck

**Q: What is the maximum size of stock that would fit in the chuck?**
A: 100MM Chuck:

Internal Jaw clamping range is 2-30mm
Internal Jaw jamming range is 30-90mm
External Jaw clamping range is 30-80mm

**Q: What all do i need to connect this to a fox alien cnc machine?**
A: match the connectors on your CNC. unplug an axis and plug it in

**Q: Could this be used for building a metal lathe?**
A: Yes,it can.

## Frequently Bought Together

- CNCTOPBAOS K12-100mm CNC Router Milling Machine Rotational Axis A 4th Axis Rotary Table 100mm 4 Jaw Chuck Dividing Head,MT2 65mm Tailstock Reducing Ratio 6:1 for CNC Engraving Machine
- STEPPERONLINE High Torque Nema 23 CNC Stepper Motor 114mm 425oz.in/3Nm CNC Mill Lathe Router

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**Shop now:** [https://www.desertcart.us/products/109600395-cnctopbaos-k12-100mm-cnc-4th-axis-rotary-table-4-jaw](https://www.desertcart.us/products/109600395-cnctopbaos-k12-100mm-cnc-4th-axis-rotary-table-4-jaw)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-10*