Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=lmst20 Machining Science and Technology An International Journal ISSN: 1091-0344 (Print) 1532-2483 (Online) Journal homepage: https://www.tandfonline.com/loi/lmst20 A sustainability comparison between drilling and milling for hole-enlargement in machining of hardened steels Asif Iqbal, Hazwani Suhaimi & Ning He To cite this article: Asif Iqbal, Hazwani Suhaimi & Ning He (2019): A sustainability comparison between drilling and milling for hole-enlargement in machining of hardened steels, Machining Science and Technology, DOI: 10.1080/10910344.2019.1575409 To link to this article: https://doi.org/10.1080/10910344.2019.1575409 Published online: 22 Mar 2019. Submit your article to this journal Article views: 31 View Crossmark data