**Author details**

Erween Abd. Rahim\*, Amiril Sahab Abdul Sani and Norfazillah Talib

\*Address all correspondence to: erween@uthm.edu.my

Precision Machining Research Center (PREMACH), Faculty of Mechanical and Manufacturing Engineering, Universiti Tun Hussein Onn Malaysia, Batu Pahat, Johor, Malaysia
