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Stepper motor - NEMA-17 size - 200 steps/rev, 12V 350mA : ID 324 : $14.00 : Adafruit Industries, Unique & fun DIY electronics and kits
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STEPPERONLINE Nema 23 Stepper Motor 3.0A 269oz.in/1.9Nm 76mm Length Step Motor for CNC Mill Lathe Router - - Amazon.com
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