First commit

tools/leather_splitter/scad/tube-insert.scad

@@ -0,0 +1,20 @@
+$fn=60;
+
+include <BOSL2/std.scad>
+include <boltsos_0.4.1/BOLTS.scad>
+
+module screw() {
+    cylinder(h=4.5, d=9, $fn=6);
+    translate([0,0,-18]) cylinder(h=25,d=5);
+    translate([-4,0,2.25]) cuboid([12,9,4.5]);
+}
+    
+
+difference() {
+    union() {
+        ycyl(l=20, d=16.8, rounding=1);
+        translate([0,10,0]) ycyl(l=1.5, d=20, rounding=.5);
+        translate([0,1,0]) ycyl(l=21, d=8.5, rounding=.5);
+    }
+    rotate([0,90,-90]) screw();
+}