Uploaded April 2026 | Updated September 2026, 2 weeks ago

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In this step you’re reviewing the parts included in your ATC spindle kit, along with getting tips on best practices before you begin.

Double check your parts against the list online: resources.sienci.com/view/atc-unboxing

Note: ATC Spindle kits come in multiple varieties (ATC on its own, with one 6-tool rack or two 6-tool racks) and things like spare tool holders and air filter regulators are add-ons, sold separately.

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Next Step: Installing the Your Spindle

4x8
youtu.be/GvSc3w4SsZQ

2x4/4x4
youtu.be/n-JAkPLcp0k

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Learn more
Videos act as overviews for the assembly process, and were built to supplement online instructions. Be sure to watch this video AND read any appropriate online instructions. A parts list for your ATC will be online too.

ATC Overview & Specs: bit.ly/4bQpCL7
ATC Unboxing: bit.ly/3QIgdNc
FREE CNC Interface Software: bit.ly/4v010qH
ATC Product Page: bit.ly/4ebyKvp

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youtube.com/@SienciLabs

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facebook.com/groups/mill.one

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sienci.com/blog

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sienci.com/order-status

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