Summary

Version 2 is available: https://www.thingiverse.com/thing:2438701

Hex key holder. Print little support piece if you need.
My key size: 1.5, 2, 2.5, 3, 4, 5, 5.5, 6, 8, 10 mm.
Rack is suitable for a slightly different size keys.

Engineering jobs from Finland and google translations.

Print Settings

Printer:

Prusa i3 china copy

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.2</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20</p></div></p>                                                        <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>1.2 mm wall thickness</p></div>