Makita_Bit_Holder_For_D-31778-(bit)
I recommend printing from flexible material such as TPE. Filling 40%.

Makita_Bit_Holder_For_D-31778-(bit_holder)
PETG material. Filling 40%. Supports (prusaslicer - painting of supports) according to the illustrative pictures.

Print Settings

Rafts:
No

Supports:
Yes

Resolution:
0.2

Infill:
40%

Filament material:
PET-G, TPE