Mini precision screwdriver handle with integrated 16 bit holder. Based around a 4mm x 115mm magnetic screw bit extender and 5mm x 2mm disc magnets.
Inspired by my previous attempt and work from Fjederhaek.
- 8x 5x2mm round magnets
- 1x magnetic screw bit extender 115~150mm total length (shorter is better)
Magnets should stay in place without glue. Use a rubber mallet to insert the bit extender in the handle