Drill jigs for HECO invisible

For decking installation, various angles
50°
45°
27°

Dry wall expander size 37x8mm
Drill size 5.3mm
HECO Invisble 4.2x60mm

https://www.fippelnis.se/A_tiny_abode/Main%20entrance%20-250812/Main%20entrance.html#-20251016
https://www.youtube.com/shorts/Hz7klZocAmo
https://youtu.be/HNc2ZRphqdk?si=0S_8JB0Btn1RX3tc