Cheap And Discounts 0.9 Degree Mini 36mm Round Thin Stepper Motor Micro 2-Phase 4-Wire Stepping Motor Dual Ball Bearing for 3D Printer CNC Robot Wholesale. Buy Directly From Merchant Engine Store Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.