ply_edge_hole_dist = ply_edge_min + ply_hole_dia/2;
-echo(str("HOLES IN PLY ctr dist from edge = ", ply_edge_hole_dist));
+echo(str("HOLES IN PLY ctr dist from PLY edge = ", ply_edge_hole_dist));
hole_slop = (ply_hole_dia - post_dia)/2;
tile_hard_edge_hole_dist = ply_edge_hole_dist + hole_slop;
+
+echo(str("HOLES IN PLY ctr dist from TILE HARD edge = ",
+ tile_hard_edge_hole_dist));
+
+echo(str("HOLES IN PLY ctr dist from TILE ROUND edge = ",
+ tile_hard_edge_hole_dist + round_edge_rad));
+
thehd = [ tile_hard_edge_hole_dist, tile_hard_edge_hole_dist ];
interlock_rad = interlock_dia/2;