This is a case for a [ Screwdriver ] set [ A ] [ B ]. It fits a screwdrivers with a hexagonal handle that length from side to side is 13 mm. Extension handle in center is 26mm. If your screwdriver is bigger or smaller than these dimentions, please enlarge or reduce with slicer settings. The maximum length of the driver is 136 mm.

Please print lower part first, You can check the screw drivers that you have, fit this case or not with lower part. I 'm waiting for your made report.

Supports are not needed.

Caution : Please file down the nails on lower part. 0.3mm height is enogh for function. If you set up without this adjustment, it might never come off again.

Printing time: Upper 4 hrs.49 min. Lower 4 hrs.5 min.
Material : ABS , Upper 53 g , Lower 46 g　 (Calculated by Slic3r 's value)

Updated 05/29/2017

1. V2 is updated. Height of nails are adjusted to 0.7mm . Delete hole for printing easily without support.

2. Flat version has added. Less materials and printing time with flat wall . Same function of V1 or V2.

3. Two designs above are NOT tested. Because I don't need two or more cases. I'm waiting your report !