Here you have 2 sizes of handle for long bits, this way it is not necessary to buy a collection of screw dirvers.
Also, there is a mini one to use with normal tips.
| screw_driver_handle_big.stl | 1.6MB | |
| screw_driver_handle_mini.stl | 583.7KB | |
| screw_driver_handle_normal.stl | 1.3MB |
