2Pcs 12mm x 300mm (0.472 x 11.81 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Guide Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance

Description

⚙️ Elevate your build with precision-engineered motion rods—because your projects deserve the smoothest ride.

This pack includes two 12mm x 300mm linear motion rods made from case-hardened 45# carbon steel with a hardness rating of HRC55-62. Featuring a tight metric h8 tolerance, chrome plating for corrosion resistance, and chamfered ends for safe assembly, these rods are engineered for high-precision applications in CNC machines, 3D printers, and other automated equipment.