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>(a) Drilling tool as received. (b) Drilling tool after drilling five holes at 30 m/min.</table>

Advances in Materials Science and Engineering

Figure 3: 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 