Fig. 4
From: Investigation on micro drilling of low carbon NiTi alloy using tungsten carbide micro drill tool

Contour plot to indicate the accuracy in drill hole dimension with respect to tool rotational speed and feedrate.
From: Investigation on micro drilling of low carbon NiTi alloy using tungsten carbide micro drill tool

Contour plot to indicate the accuracy in drill hole dimension with respect to tool rotational speed and feedrate.