Tevo Tornado Y Stepper Reinforcement -- 44 mm

This is a remix of blakehammer’s “Tevo Tornado Y stepper reinforcement” https://www.thingiverse.com/thing:2675505.

In this version, the center hole is widened by 2 mm (to 44 mm) so that you can wrap sound-deadening material around the stepper motor before installing the bracket. This important if you’ve installed a damper because, without the sound-deadening material, the bracket will convey the motor noise into the printer frame.

Also, I incorporated a split at the back side (not sure wha