Vigorous Linear Motion Rods 2 PCS 15mm x 500mm (0.472 x 39.37 inches), Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance

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More features

• What You Get: 2Pcs 15mm x 500mm Linear Motion Rods
• Great Performance Material: 45# Carbon steel, Hardness about HRC55-62, Surface roughness about Ra0.05-08, Straightness≤0.1/1000mm, Chrome plated thickness about 0.01mm
• Tolerance: Diameter tolerance about -0.01to-0.03mm, Length tolerance about ± 0.1mm
• Humannized Design: Our linear motion guides are chamfered about C1.0--45°on both ends in order to ensure safety and easiness in assembling other parts on the rod shaft
• Wide Application: Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose