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AltMill CNC Machines

The AltMill is the pinnacle of hobby CNCing, bringing industrial level technologies to a price point and ecosystem for both beginners and advanced users. Learn more.

LongMill CNC Machines

The LongMill is designed for beginners and hobbyists looking to make meaningful projects with their CNC machine. Learn more.

Routers & Spindles

The CNC workhorse ready for your next LongMill adventure. Compatible with other CNC brands.

End Mills & Bits

High-quality end mills and router bits are designed specifically for hobby CNC use. Our bits offer production-level durability while being affordable for the average hobbyist. Click here for full tool libraries, feeds and speeds and more.

End Mill Sets

Not sure what bits to get or want to try some out for the first time? Our End Mill Sets offers a variety of bits within each pack plus offer a discount over buying bits individually.

CAD/CAM Software

We are official resellers of design software that will take your projects to the next level.

Free CNC Interface Software

Download our FREE CNC interface software, gSender. Designed for AltMill and LongMill CNCs, plus many other grbl and grblHAL controlled machines. Windows, Mac, Linux and PI compatible.

AltMill Add-ons & Accessories

Improve the performance and magnitude of your AltMill projects with these specially designed items. Some items are also applicable for various versions of the LongMill.

LongMill Add-ons & Accessories

Extend the functionality of your LongMill MK2 with these specially designed and tested items. MK1 accessories are also included here and some items are also applicable for various versions of the AltMill.

Extra Parts & Replacements

Building your own machine and just need a few parts? We offer nearly every part of the LongMill MK1 and MK2 as an individual item in our store. You’ll also find extra parts for the AltMill. So whether you have an older machine that needs some new bearings or you’re working on some mods, we’re here to help you.

gControl Panel Computer

The gControl Panel Computer is a powerful, fully operational Windows touch screen computer designed for running gSender CNC interface software. Operate your machine faster and more reliability than ever before. Learn more.

Vortex Rotary Axis

Bring another dimension to your CNC with the Vortex Rotary Axis. Designed to be plug and play with your LongMill.

SuperLongBoard Controller

The SuperLongBoard is a next-generation controller for all LongMill CNCs, which supports additional features and functionality to your machine.

Merchandise

Show of your Sienci pride.

Laser Accessories

Add the ability to cut and engrave with the powerful LaserBeam system. Only accessories available at this time. Designed to plug and play with your LongMill.