4 Axis Nema 34 Stepper Motor 1600 Oz.in & Driver Dm860a CNC Machine/mill 1.&nbsp;Nema 34 Stepper Motor: Nema 34 Stepper Motor Bipolar 150mm Body 24.5Ncm&nbsp;Torque 4 Lead W 3.5 A with 1.8 Step angel 5.7V for 3D Printer CNC 2.&nbsp;Stepper Motor Driver: DM860A Stepper Motor Driver 2 Phase 2.8A-7.8A Voltage 24-80VDC 3.&nbsp;Power Supply: 350W(60VDC/5.8A) 4.&nbsp;CNC Breakout Board 5.&nbsp;Packaging Coming: 4Pcs Nema 34 Stepper Motor with Single Shaft. 4Pcs Stepper Motor Driver, 4Pcs Power Supply , 1Pcs Breakout Board .