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2x M3x45 Countersink Screw

Rat Rig toolhead back assembly

4028 Part Cooling Fan

Tighten the M3x45 screws.

Take care not to over tighten the M3x45 screws as you can damage the printed parts

Avoid using a ball end hex key, as they are more prone to damaging the sensitive M3 countersink screw head.

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