Fully 3d Printed CNC Milling Machine

Hi This is a test project because i need Milling Machine. Rods i use 6mm stainelesteel x 6, For Worm on x,y and z i use 10mm leadscrew rods, 3 x.
Bearing i use MR6200-2RS Radial Ball Bearing Bore Dia. 10mm Outside 32mm Width 9mm (https://www.bearingwholesalelots.com/product-p/mr6200-2rs.htm). x 5. For Router i use Super EDF Turnigy 3994 motor ( https://hobbyking.com/en_us/turnigy-sk3-fandrive-3994-850kv-120mm-edf.html?___store=en_us ).
Head for motor and bits i use ER11 Collet Holder and ER11 Collet (http://www.3dprintingstore.co.za/cnc/er11-collet-holder/ ).
Control i use CNC Shield for Arduino Uno ( http://www.3dprintingstore.co.za/search.php?search_query=grbl).

I will update the Stepper Conversion later this week. It will be a ad on with nema 17 steppers