SEM and EDS Characterisation of Layering TiO<sub>x</sub> Growth onto the Cutting Tool Surface in Hard Drilling Processes of Ti-Al-V Alloys

<table>Evolution of the drilling tool after (a) eight, (b) ten, and (c) fourteen drills at 30 m/min.</table>

Advances in Materials Science and Engineering

Figure 4: SEM and EDS Characterisation of Layering TiO<sub>x</sub> Growth onto the Cutting Tool Surface in Hard Drilling Processes of Ti-Al-V Alloys 