enlarge wheel's shaft screw hole

make shaft screw hole bigger to make it easier to put mounting
  screw through it, attaching the wheel and motor

diff --git a/3d-printables/wheel-data.scad b/3d-printables/wheel-data.scad
index 7288895df8fc0f9c3da636fa2b77084d05e5be8d..3809fa0ba924341e4a56e7c6f87118c39fad5da4 100644 (file)
--- a/3d-printables/wheel-data.scad
+++ b/3d-printables/wheel-data.scad
@@ -23,7 +23,7 @@ motor_shaft_flat_width = 4.8;
 tread_radius = 4 / 2;
 
 module mounting_screw_flat() {
-  circle(0.9); }
+  circle(1.1); }
 
 module motor_shaft_flat(radius, flat_width) {
   intersection() {