Ball Grip Screwdriver

There are two different versions: one is solid, and one has two different-length caps that can spin. For the spinning version, you’ll need a bearing 8×22×7.You will also need a bit holder (all ¼″ bit holders should fit). It’s optional to use an M3×2 mm set screw to make sure the bit holder doesn’t fall out, but it’s probably unnecessary — in my case, the fit is so tight it won’t fall out, though this may vary depending on which filament you use.Required:Bit holder ×1Optional:Bearing 8×22×7Set screw M3×3 mmI used PLA for this and it seems to hold upBoost MeLove this project? Hit boost and help it reach more makers — your click keeps ideas moving!