Quantity   Component name
3 × DFRobot Stepper Motor NEMA 17 https://www.dfrobot.com/product-785.html
3 × DFRobot Microswitch for homing https://www.dfrobot.com/product-691.html
1 × DFRobot 5-8mm Coupler https://www.dfrobot.com/product-794.html
1 × Pulleys and Timing Belt Find on banggood.com
10 × 8-16mm Bearing Find on banggood.com
3 × V slot wheels Find on banggood.com
2 × 500mm 2020 Aluminum Extrusion https://www.banggood.com/Machifit-500mm-2020-V-Slot-Aluminum-Profile-Extrusion-Frame-For-CNC-p-1290710.html?rmmds=search&cur_warehouse=CN
1 × Arduino Uno
1 × GRBL CNC Shield Find on banggood.com
1 × DRV8825 Find on banggood.com