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At the request of the Journal Editor and SAGE Publishing, the following article has been retracted.
Najar and Butt. Development of a dual-layered diamond-coated WC–Co cutting tool for enhancing tool life in the dry machining of mild-steel alloy. Proc IMechE, Part B: J Engineering Manufacture 2019; 233(5): 1515–1528. DOI: 10.1177/0954405418780179
Images and materials presented in this article have been found to be duplicates of images and materials presented in another publication referenced below. The origins and ownership of the images and other materials presented in this study have been disputed. Furthermore there were similarities within the experimental design with the paper below. Following an investigation by the National Institute of Technology Srinagar, it was agreed that this article should be retracted.
Dumpala R. A study on graded nano- and micro-crystalline composite CVD diamond coatings. PhD Thesis, Indian Institute of Technology Madras, India, 2014.
