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Jul 07, 2019, 03:54 PM
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Originally Posted by tspeer
I found PLA to be very difficult to sand smooth. What are your techniques for sanding printed planes?
Wet sand.

Use water with a drop or two of dish-washing detergent. Visit your local automotive body supply house to find appropriate sand paper in fine grits. If you work your way up to 3000 grit you can achieve a near mirror finish.
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