RT Journal Article SR Electronic A1 Bartnicki, Jarosław T1 Forming of Semi - Finished Drill Parts by Means of Rolling - Extrusion JF Acta Mechanica Slovaca YR 2012 VO 16 IS 2 SP 44 OP 47 DO 10.21496/ams.2012.017 UL https://www.actamechanica.sk/artkey/ams-201202-0006.php AB The method of semi - finished drill parts forming by means of rolling - extrusion process is show in this work. Application of Finite Element Method (FEM) allows for analyzing this process with application of different kinematics parameters. Chosen in numerical calculations cases of rolling - extrusion were verified in laboratory conditions with use of prototype aggregate PO-1. The billets for these tests were made from commercially pure lead. Obtained results confirmed possibility of rolling - extrusion technology application in proposed scope of application.