Quantity   Component name
3 × Stepper Motor Used stepper Motor that are in good condition
3 × Stepper Drivers Used to control Motors, as stepper motors tend to sometimes skip steps,these will contol the speed, and provide accuracy of rotation and position. (they are for Z,X and Y Axis)
6 × Resistors 1Kohm
1 × Switch SPST, Turn ON/OFF the system
1 × Relay +5v
1 × Arduino Uno Board Acts as the central Brain, controlling everything.
1 × Power Supply +12v Output
50 × Bearings 8mm
1 × Bolts and Nuts 2Kg of 8mm
5 × Rolling skateBoard wheels 5 pair, but alternatively you can use bearings. this depends with your setup
2 × sliding bar 10 Inch for Z axis, moving the spindle up/down
1 × Square Pipe 6m long
6 × Limit Switch sensor For Home positioning of the spindle in both direction