Buy Linear Motion Rod Shaft Guide D 30mm x L 35 inch / 889mm Case Hardened Chrome Plated for 3D Printer, DIY, CNC - Metric h8 Tolerance, 2Pcs at Adapting 45# high quality steel, Good bending resistance, high frequency quenching, surface chromium plating(15um-20um). The case hardness could be reach to 58-64 HRC., Durable and corrosion-resistant 2pcs Diameter 30mm x 420mm chrome linear shaft steel straight smooth sturdy rod bar, Length (1., 18 x 16., 54) Smooth Round Shaft For 3D Printer Linear Motion Rod Shaft Guide D 30mm X L 35 Inch / 889mm Case Hardened Chrome Plated For 3d Printer Diy Cnc Metric H8 Tolerance 2pcs Linear Motion Rods Uk 2pcs Diameter 30mm x 420mm chrome linear shaft steel straight smooth sturdy rod bar, Length (1.18 x 16.54) Adapting 45# high quality steel, Good bending resistance, high frequency quenching, surface chromium plating (15um-20um Humanization Design: Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it - We can process the end of the rail as you need, some examples you can see the image 4 2Pcs 30mm SK30 Bearing CNC Aluminum Rail Linear Motion Shaft We could provide all the customization: any length, threading, and other end processing, you could get some information from pic 5, if you have needs, please message us
