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08-07-2012, 05:18 AM
CNC Metal Router Engrave and Cut Metal
Before we process metal material, we should know its features. Usually, copper is more sticky and tough, and with less hardness. According to these features, when we use cnc wood router to engrave, we should notice the cutter choose.
We should ensure the sharpness of cnc wood router (http://www.omni-cnc.com) cutter. Its sharpness is related with front and back angle value, bigger angle, more sharp. the cutter with higher particle index, then more sharp. Then is the powder removing capability, more smooth of front cutter surface, more faverable for powder removing; bigger flute, then more faverable for powder removing.
Besides the above, it requires cnc wood router spindle with certain rotating speed. Adjust the spindle speed higher, then lower the cutting capability.