Two 8mm by 1200mm Linear Motion Rods With Chrome Plated Rails For 3D Printer CNC DIY Builds, Top Notch Toughness And Precision, HRC55 62 Hardened Steel, Ultra Straightness Under 0.1mm Per Meter, Metric h8 Tolerance

Two 8mm x 1200mm Linear Motion Rods with Chrome Rails
✔️ HRC55-62 chrome rods 8x1200mm, Ra0.05-0.08, ±0.1mm

These two 8mm x 1200mm linear motion rods are made from 45# carbon steel and chrome plated, offering precise straightness and durability for CNC machines, 3D printers, and automated equipment.

✅ Two pieces
✅ Material: 45# carbon steel
✅ Hardness: HRC55-62
✅ Surface roughness: Ra0.05-0.08
✅ Straightness: ≤0.1/1000mm
✅ Chrome plating thickness: ~0.01mm
✅ Diameter tolerance: -0.01 to -0.03mm
✅ Length tolerance: ±0.1mm
✅ Chamfered ends: C1.0-45° for safety and easy assembly

💡 What is the best use for 8mm x 1200mm chrome-plated linear motion rods in CNC and 3D printer builds? These rods are handy for providing durable, straight travel in hobbyist and light industrial setups. - guiding precise linear motion in CNC machines and 3D printers - reducing wear with chrome plating for longer service life - ensuring tight tolerances for repeatable positioning - compatible with standard bearings and blocks

✝️