6mm Cemented Tungsten Carbide Rotary Burr Files Cutter ...
1.Speed /RPM. The speed at which you use your carbide bur in your rotary tool will depend on the material you're using it on and the contour being produced but it's safe to say you do not need to exceed speeds of 35,000 RPM. The table below shows some approximate speeds. Diameter of Burr RPM 1.6mm or 1/16' 25,000 - 35,000
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