Beefy Heavy Duty Linear Guide Rail Kit 4 Pcs CDG65 112.2 Inch 2850mm With 8 Pcs CDG65B Square Bearing Sliders High Precision Low Friction For CNC Machines And DIY Projects

Heavy Duty CDG65 Linear Guide Rail Kit for CNC
✔️ 4x CDG65 rails (112.2 in / 2850 mm) and 8x CDG65B sliders

This beefy, precision linear guide rail kit is built for CNC machines, routers, 3D printers, and DIY projects, delivering smooth, low-friction motion along long travel paths.

✅ High-precision linear guide rail kit for CNC and DIY projects
✅ Rails and sliders made from hard bearing steel with quenching and tempering for durability
✅ Sliding blocks use steel cylindrical rollers for lower friction and longer life
✅ Smooth, low-noise operation with rust-resistant surface treatment
✅ Custom lengths available; kit includes 4 rails and 8 sliders
✅ Long travel support with 2850 mm / 112.2 in length

💡 What is a linear guide rail used for in CNC and DIY setups?

A handy overview for how these guide rails help in practice. - A precise track reduces wobble and keeps tolerances tight - Supports moving parts like carriages, gantries, and tool heads for accurate travel - Low friction allows smoother operation under load - Ideal for CNC routers, 3D printers, and automation projects