Tool material, tool wear and machined hole quality evaluation at CFRP drillingClaudiu-Ioan Jugrestan, Marcel-Sabin Popa, Stefan Sattel, Adina-Elena Cotarga, Ovidiu-Virgil Veres and Camil-Octav Chetreanu DonMATEC Web Conf., 112 (2017) 01015DOI: https://doi.org/10.1051/matecconf/201711201015