MGN12H 350 Millimeter Linear Rail Guide Kit With Carriage Block For DIY 3D Printer And CNC Machine Easy Mounting High Precision 12 Millimeter Wide Rail And 8 Millimeter High Great For Routers Lathes Mills And Custom CNC Projects

350mm Linear Rail Guide Kit with Carriage Block for DIY CNC
✔️ 12mm wide rail, 8mm high; 350mm long kit includes rail and carriage

This 350mm MGN12H linear guide kit combines a 12mm wide rail with an 8mm tall profile and a compatible carriage block, ideal for DIY CNC routers, laser engravers, 3D printers, and milling setups. It enables precise, smooth motion and quick mounting on frames and gantries. Includes 1 x MGN12 rail and 1 x MGN12H carriage block for easy setup.

✅ 12 mm rail width and 8 mm height for compact fit
✅ 350 mm rail length ideal for gantry spans
✅ Includes MGN12 miniature rail and MGN12H carriage block
✅ Ready for mounting on DIY CNC routers, lathes, mills

💡 What is a linear guide rail used for in hobby CNC and 3D printer projects?

A handy motion solution for smooth, precise travel in gantry setups. - Improves straightness and repeatability of tool paths - Handles higher loads with low friction for long life - Fits standard mounting patterns for DIY frames and gantries