Using the robotic micro-drill, the device is able to detect the approach of the drilltip as it approaches this tissue interface.
而在应用这种机器人显微钻时，该设备在接近这个组织交界面时可以自动检测钻头的进路。
2
This paper analyses that tip Angle of drill bit influences on cutting capability and life of twist drill, when the material and shape of work piece is different.