Rotary Chuck

I wanted a rotary chuck engraver so I remixed a few designs and came up with this. Hope you like it.

Thank you to the original creators of the things I used for remixing and being able to produce this.

You will need for this build;

2 @ M8 x 150mm Bolts
2 @ M8 X 25mm bolts
3 @ M8 Nuts
3 @ M8 Lock Nuts
1 @ M8 Washer
1 @ Gt2 6mm x 170mm closed loop belt
1 @ Gt2 60 teeth pulley
1 @ Gt2 20 teeth pulley
1 @ Nema17 0.9deg stepper motor
6 @ 608ZZ bearings
4 @ M4 Tee nuts
8 @ M4 x 10mm bolts
1 @ 2020 aluminium profile
Some parts you will need to print a couple of
Extras>>>>> I have not listed bolts required for Chuck assembly.

I have included all stl files required for this build but >>>Please see original poster for Chuck assembly and build instructions https://www.thingiverse.com/thing:4139255

There are 2 choices of M8 Knob types included for the rotary support one is easier to print so your choice.
2 x M8 lock nuts to be used on bolt used for rotary support,