another design

This commit is contained in:
2020-05-18 23:40:16 +02:00
parent 7640be3fad
commit 1d6e976206

View File

@@ -0,0 +1,12 @@
safety_dist = 1;
diameter = 290 - safety_dist;
width = 5;
thickness = 3;
$fn = 100;
linear_extrude(thickness)
difference(){
circle(r=diameter/2);
circle(r=diameter/2-width);
}