Hex Bar Ruler: 304 Stainless Steel Fiber Etching
Jon Off CNC Laser, CNCROi.com News, Metal Products,
Hex bar ruler etching is no different than sheet or flat work we do at CNCROi.com using our fiber laser source. https://www.youtube.com/watch?v=nPMmtZTK0BU/ In this case, the hex bar ruler is made out of 304 stainless steel, the etching is permanent,...