Fein 72706061090 Magn.Core Drill. Jmu404M Set N09Fein 72706061090 FEIN 1,700 W high performance motor with high torque for heavy drilling work. For tough use, thanks to top quality workmanship and pivoting motor cable protection sleeve. Machine with extra large stroke for all drilling work, such as mag base and twist drilling, tapping, countersinking and reaming. Mechanical 4 speed gearbox. High magnetic holding force. Torque arm for increased magnetic holding power. Motion sensor. Torque slip