Summary

Chuck ID= 37.4mm

There are 2 versions for M8 bolt and nut, one is for 14mm hex nut/bolt and second is for 13mm hex nut/bolt.
You have to screw this in place, otherwise it will be running like crazy all over you desk due to vibration.

Designed for Warsley/Ankey 480W professional rotary tool

There is version clamp version with 2x 8position mount.
https://www.thingiverse.com/thing:4702321

Print Settings

Printer:

Flsun Kossel Delta big

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.2mm</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>25%</p></div></p>                                                    <strong>Filament:</strong> cheap PETG/PLA                Black

Warsley/Ankey rotary tool "screw on" holder