Vacuum pencil tool

Vacuum pencil tool.
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Usage:
- Pick-up bga chips druing rework procedures
- Bubbles source for PCB etching

Problems:
- Handle must be maded from heat resistant material... or need make other construction.
- Handle need more 20% infill 8) to many leakage

Parts:
- Some wires
- M3 Screws and nuts
- 4 x [M3 Insert Nut (3x8x5)](https://www.aliexpress.com/item/100pcs-50pcs-20pcs-m1-4-M2-M2-5-M3-M4-M5-M6-M8-Brass-insert-nut/32958273559.html