How to make a 3D printing bench drill so that we can drill our electronic circuit boards (PCB) stably and cleanly? The Mini Bench-Drill for hobby workbench

Necessary materials:

MGN9 Linear Ray (L:100mm) & MGN9H Carriage Block: https://s.click.aliexpress.com/e/_Dkq...
Micro Switch: https://s.click.aliexpress.com/e/_DlO...
10V 2A Power Supply (5.5 X 2.5 mm): https://s.click.aliexpress.com/e/_Dli...
DJ Jack Socket (5.5 X 2.5 mm): https://s.click.aliexpress.com/e/_DeG...
Mini Drill Chuck (2.35mm) : https://s.click.aliexpress.com/e/_DBf...
DC 380 Motor: https://s.click.aliexpress.com/e/_Dm7...
Rocker button: https://s.click.aliexpress.com/e/_Ddg...
16AWG Silicone Cable: https://s.click.aliexpress.com/e/_Dmf...
Screws (M2.2-2.3) : https://s.click.aliexpress.com/e/_DEv...
M3 imbus bolt : https://s.click.aliexpress.com/e/_DCB...
Spring (L:35mm, Wire:0.5mm, Diameter: 6mm) : https://s.click.aliexpress.com/e/_Dlq...
10x15x4 ball bearing (2 qty): https://s.click.aliexpress.com/e/_Dmm...
Print Circuit Board Drill Bits: https://s.click.aliexpress.com/e/_Dnp...
Silver PLA Filament : https://s.click.aliexpress.com/e/_Dka...
TPU Flex Filament: https://s.click.aliexpress.com/e/_DF2...

Mini Drill Bits: https://s.click.aliexpress.com/e/_DBZ...
Mini Clamp: https://s.click.aliexpress.com/e/_DEl...

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3D Printer STL Files: https://www.printables.com/model/7199...

Link for details: https://www.rcpano.net/2023/07/30/mak...

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