Whats the difference between the K11 100mm chuch vs the K12 100mm chuck? Thanks.

K11-100mm chuck is 3 jaw chuck,but K12-100mm chuck is 4 jaw chuck

What is the maximum size of stock that would fit in the chuck?

100MM Chuck: Internal Jaw clamping range is 2-30mm Internal Jaw jamming range is 30-90mm External Jaw clamping range is 30-80mm

What all do i need to connect this to a fox alien cnc machine?

match the connectors on your CNC. unplug an axis and plug it in

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CNCTOPBAOS K12-100mm CNC Router Milling Machine Rotational Axis 4th Axis A axis Rotary Table A axis 100mm 4 jaw chuck dividing head,MT2 65mm Tailstock Reducing ratio 6:1 for CNC Engraving Machine

Product ID: 328337853

Details

Brand
CNCTOPBAOS
Compatible devices
Milling
Item diameter
1E+2
Item weight
10.23
Material
Aluminum

🔩100mm K12 4-jaw self-centering chuck

⚙️6:1 precision reduction ratio

🛠️Nema23 1.8° step angle stepper motor

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Description

⚙️ Elevate your CNC game with precision and power in every rotation!

BUILT TO LAST - Crafted from premium aluminum alloy with rust-proof coating for enduring performance in demanding CNC environments.
ROBUST CHUCK GRIP - Secure your workpiece with a durable 100mm K12 4-jaw self-centering chuck built for stability and longevity.
TAILSTOCK STABILITY - MT2 live center tailstock with 50mm stroke and axial locking wrench for unmatched support and precision.
POWERFUL STEPPER MOTOR - Nema23 hybrid stepper motor delivers 270oz-in torque ensuring smooth, reliable rotary motion.
PRECISION AT EVERY TURN - Experience ultra-fine 0.3° step rotation for flawless 4th axis machining.

The CNCTOPBAOS K12 100mm 4th Axis CNC Rotary Table combines a high-torque Nema23 stepper motor, a robust 100mm 4-jaw self-centering chuck, and a precision 6:1 reduction gearbox to deliver ultra-accurate rotational control. Designed with a durable aluminum alloy body and an MT2 live center tailstock, this rotary axis is engineered for stable, wear-resistant performance in advanced CNC milling and engraving applications.

Specifications

ASIN	B07B2RX1BK
Brand	CNCTOPBAOS
Brand Name	CNCTOPBAOS
Capacity	100 Millimeters
Compatible Devices	Milling Machine
Compatible devices	Milling Machine
Customer Reviews	4.2 out of 5 stars 41 Reviews
Handle Type	hand-tightened
Included Components	4th axis K12 100mm, stepper motor, 4 jaw chuck, 65mm Tailstock
Item Diameter	100 Millimeters
Item Weight	10.23 Kilograms
Item diameter	100 Millimeters
Item weight	10.23 Kilograms
Lock Type	Self Centering
Manufacturer	CNCTOPBAOS
Manufacturer Part Number	S23
Material	Aluminum
Material Type	Aluminum
Model Number	S23
UPC	785004502711

Reviews

A**R

Good and Solid 4 Jaw Chuck Construction...Works as Expected! (read comment)

7.10.2019

B**L

Very high quality with great customer support

22.03.2025

A**R

Significant backlash

21.05.2025

A**R

Nice and solid construction.

27.10.2025

I**O

Excellent

31.01.2026

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฿47295

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In stock

Sold byAmazon ThailandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Thailand.

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