Table 2. Results of surface roughness estimation.

No Ra Rmax Rz
CS 1 0.093 0.767 0.390
CS 2 0.517 2.885 2.000
CS 3 0.583 3.697 2.482
CS 4 2.229 2.022 0.888
CS 5 0.220 1.469 0.866
CS 6 0.384 2.722 1.900
CS 7 0.385 2.278 1.730
CS 8 0.449 3.610 2.446
CS 9 1.416 2.538 1.514
Average 0.585 2.394 1.480