The Ooznest OX CNC Kit | Open Source CNC Router

Customer Notice

Due to being a family run company and personal circumstances, no phone calls or emails will be answered today the 18th of July. We will be back to normal on the 19th of July.

Sorry for any inconvenience caused.


An Open Source CNC Router Kit Bringing Manufacturing Back To Home.

Ooznest OX CNC Kit


The Ooznest OX CNC Kit is based on the Openbuilds OX CNC Machine designed by Mark Carew, and incorporates many upgrades from the Openbuilds community.

The OX CNC Router Kit gives users the ability to make functional parts from Wood, Plastics, and Aluminium.

It is suitable for a whole host of people and applications. Aspiring hobbyists, Engineers, Manufacturers, Woodworkers, and even Researchers can increase their productivity and services by having an OX.

CNC Router


The OX is available in many configurations and 6 different sizes, you can buy exactly what you want and nothing more.

Includes everything, all the add-on kits, except the DeWalt Router & MDF Spoiler.

Just the mechanical portion of the OX CNC Machine.

Customise your CNC machine with individual add-on kits .

Ooznest OX Sizes


Countless hours have gone into perfecting the manual for the OX CNC Kit. Every step has an IKEA'eske assembly diagram with written step by step instructions.

Our two manuals walk you through the Mechanical build, Drag Chains assembly, Electronics setup, and using the G-Code sender software.

All the hard work is done for you. Only every day tools like Allen keys, Screw drivers, Pliers are needed. All specialist jobs are done in house, we do the cutting, tapping, crimping & soldering.

We fully support our CNC Router kit from the UK, so if you have any problems along the way, we are available by phone or email to offer assistance.

OX Assembly Manual


Us and the OX CNC Machine are a proud member of the Made In Britain Directory. We have a UK based warehouse and office where all the kits are assembled. A lot of the parts are also manufactured in the UK, including the extrusions, wires, and plastic parts, we are always pushing to bring more of the manufacturing back to UK shores. We have a high reputation for outstanding customer service, which we aim to keep, any contact with us we guarantee you will be speaking with someone from our UK Office.

OX CNC Made In Britain


We are known for supplying high quality kits, 3D Printers and CNC's alike, we have been selling the OX Mechanical Kit for over a year. Here is some comments from our existing users.

All in all, I would recommend this kit highly to anybody who is new to CNC machines. It offers an excellent platform for learning and also gives you an extremely robust and high quality machine for the workshop. Well done Ryan and team for creating such a great product.

- Colin Heron

The kit quality is absolutely fantastic! Everything went just perfect. It is a very robust piece of equipment. I am very pleased with it :) Many thanks!

- Renato Machado

Bought a 750 X 1000 kit. Absolutely stunning kit. Is was cut accurately and went together perfectly. Very happy customer! Was not expecting the glossy printed manual, nice touch.

- Bob Coleman




500 x 756mm
750 x 756mm
750 x 1006mm
1000 x 1006mm
1000 x 1506mm
1500 x 1506mm

Working Area

320 x 525mm
570 x 525mm
570 x 775mm
820 x 775mm
820 x 1275mm
1320 x 1275mm

Z Height



Motors - ( NEMA23 Stepper Motors X,Y & Z.

Wheels - Super Hard Polycarbonate Xtreme Solid V Wheels

X & Y - 6mm GT3 Timing Belts

Z - 8mm Tr8*8 4 Start ACME Lead Screw


Plates - Machined 6082 Aluminium, Black Anodised.

Extrusions - V-Slot Extrusions, 20x80mm Y-Axis. Dual 20x60mm + 20x40mm X-Axis.


Controller - USB CNC xPro V2 Controller, GRBL Firmware, Dual Y-Axis Stepper Drivers.

Power - 24V 350W Output, Switchable 110-220V Input.

Software - Universal G-Code Sender Windows/Mac Java Based.


A revolution is coming… one where our 2D thoughts are turned into 3D realities and where you have full control of your creative experiments, with a little help from an online expert community that loves to share what we do. Ooznest is a proud cog in that machine - supplying the 3D printing community with what they need to grow and thrive.


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