
Automatic Tool Changer
Maximise your capabilities of your CNC router machine with the Onefinity Easy ATC, powered by RapidChange. Effortlessly switch between tools, increasing efficiency and precision for wood, plastic, aluminium, and more. Perfect for professionals and CNC machine hobbyists looking to streamline their workflow with reliable, advanced technology.
Do you need a special type of CNC spindle to use an ATC?
You generally do need a specific type of CNC spindle to use an ATC, as standard trim routers are not compatible due to their lack of computer-controlled speed and reverse-rotation capabilities.
The Easy ATC is specifically designed to work with 80mm spindles that can operate in reverse to thread and unthread the collet nuts.
Can an automatic tool changer be added to an existing hobbyist CNC machine?
An automatic tool changer can be added to many existing hobbyist CNC machines through aftermarket kits or official upgrades like the Onefinity Easy ATC.
For certain series, this may require firmware updates and additional wiring to handle sensors or dust cover automation.
How does a CNC Automatic Tool Changer work?
An ATC works by using a controller to execute a tool-change command, which moves the spindle to a dedicated tool rack where it drops off the current bit and picks up a new one.
What is a CNC Automatic Tool Changer?
A CNC Automatic Tool Changer (ATC) is a device that automates the process of swapping cutting tools during a job, eliminating the need for a human operator to pause the machine and change bits manually.







