3D_tests/serre-tringle/blocker.scad

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// rendering precision
$fn = $preview ? 32 : 64;
$slack = 0.2;
$mini_slack = 0.001;
// Parameters
$diameter_blocker = 10;
$diameter_shaft = 2.5;
$diameter_hole =3.2;
$diameter_z = 6;
$length_hat= 3;
$height = 2.6;
difference() {
cylinder($height, $diameter_blocker/2, $diameter_blocker/2);
translate([0,0,-$mini_slack])
cylinder(3.5, $diameter_z/2 + $slack, $diameter_z/2 + $slack);
}