List of Articles Helical Milling Open Access Article Abstract Page Full-Text 1 - Investigating the Performance of Coated Carbide Insert in Hard Steel Helical Milling Navid Molla Ramezani Behnam Davoodi Mojtaba Rezaee Hajideh Open Access Article Abstract Page Full-Text 2 - Experimental Study of the Cutting Parameters Effect on Hole Making Processes in Hardened Steel Navid Molla Ramezani Mojtaba Rezaei Hajideh Ali Shahmirzaloo