Hollow Linear Shaft 12mm 16mm 20mm Diameters, 100mm To 800mm Lengths, Hardened Chromed CNC Rod For Dope 3D Printing And Milling, Beefy Bend Resistant Stainless Steel Motion Shaft
✔️ Diameters 12/16/20mm, length 100-700mm, stainless steel, 1 pc
Hollow stainless steel shaft serves as a precise guide rod for linear motion in CNC machines and 3D printers, offering a hollow bore for compatibility with bearings.
✅ Outer diameter options: 12/16/20mm
✅ Inner bore options: 6/10/12mm
✅ Length range: 100-700mm
✅ Material: stainless steel, hardened chrome
✅ Pack: 1 piece
💡 What is a hollow linear shaft used for in CNC milling and 3D printing setups?
This handy guide explains its core role in guiding moving parts with a hollow bore for lightweight support.
- hollow linear shaft provides a clean, straight path for bearings and sliders
- stainless steel with hardened chrome resists bending and wear
- available in 12/16/20 mm diameters and 100-700 mm lengths
- suitable for DIY and professional CNC and 3D printing builds