Update purchase-parts.md

purchase-parts.md

@@ -9,6 +9,13 @@
 ## Motors
  - [4x NEMA 23 57x57x56 w/ 6.32mm Shaft w/ D w/ 400 Steps / Rev](https://www.omc-stepperonline.com/hybrid-stepper-motor/nema-23-bipolar-09deg-126nm-1784ozin-28a-25v-57x57x56mm-4-wires-23hm22-2804s.html)
 
+## Tooling
+ - 1/8" O-Cutter Upcut
+ - 1/4" O-Cutter Upcut
+ - 1/2" 90deg Chamfer Endmill
+ - 1/16" 2-Flute Endmill w/ at least 5mm DOC
+ - M5 Tap  
+
 ## Hardware
  - SHCS M5x12 (Motor Mounting) - 91292A125 
  - SHCS M5x20
@@ -21,13 +28,6 @@
  - Glide Blocks: 3/8" x 12x24" Acetal (Delrin) Sheet
  - Pinions: 1" x 2x6" Acetal (Delrin) Bar 
 
-## Tooling
- - 1/8" O-Cutter Upcut
- - 1/4" O-Cutter Upcut
- - 1/2" 90deg Chamfer Endmill
- - 1/16" 2-Flute Endmill w/ at least 5mm DOC
- - M5 Tap
-
 ## End Effector Showdown
  - A Router 
   - For you, for machine week, roll BLDC controller and do spindle-on-pulley on ER20 ? :o