RT Journal Article SR Electronic A1 Dostal, Pavel A1 Sadilek, Marek A1 Kusnir, Lukas A1 Kouril, Karel A1 Cep, Robert T1 Increased Cutting Conditions when Machining Heat-resistant Steel Using Indexable Inserts JF Manufacturing Technology Journal YR 2021 VO 21 IS 5 SP 592 OP 599 DO 10.21062/mft.2021.079 UL https://journalmt.com/artkey/mft-202105-0014.php AB The topic of the article is the increase of cutting conditions in the machining of heat-resistant steel using exchangeable inserts. The main part is the design of a new technology for machining one of the heat-resistant materials using replaceable inserts, including a discussion of any defects and economic evaluation. The aim is to reduce production costs and contribute to the elimination of production times. These modifications of technologies have a positive effect on the overall economy of produc-tion and the use of new methods in practice. Heat-resistant steels have found application in many branches of production, especially in the aerospace industry for jet engine components. Their specific properties need a more detailed examination of the optimal conditions for their processing.