Study of Surface Roughness of Machined Polymer Composite Material

Figure 6

Macroscopic images obtained using a digital microscopic camera Digi Micro 2.0: (a) and (b) details of tool with TiN coating after drilling, (c) and (d) details of tool without coating after drilling, and (e) and (f) details of bored hole.

(a)

(b)

(c)

(d)

(e)

(f)