diff --git a/gridfinity-rebuilt-bins.scad b/gridfinity-rebuilt-bins.scad
index 4c4e3f2..51fd2d4 100644
--- a/gridfinity-rebuilt-bins.scad
+++ b/gridfinity-rebuilt-bins.scad
@@ -92,27 +92,8 @@ gridfinityInit(gridx, gridy, height(gridz, gridz_define, style_lip, enable_zsnap
         cutEqual(n_divx = divx, n_divy = divy, style_tab = style_tab, scoop_weight = scoop);
     
     } else if (cdivx > 0 && cdivy > 0) {
-        rotation = (c_orientation == 0)
-            ? [0,90,0]
-            : (c_orientation == 1)
-                ? [90,0,0]
-                : [0,0,0];
         
-        gridx_mm = gridx*l_grid;
-        gridy_mm = gridy*l_grid;
-        padding = 2;
-        cutout_x = [gridx_mm-d_wall*2];
-        cutout_y = [gridy_mm-d_wall*2];
-        
-        cut_move(x=0, y=0, w=gridx, h=gridy) {
-            translate([0,0,-c_depth]) {
-                rounded_rectangle(cutout_x, cutout_y, c_depth*2, r_base);
-            
-            pattern_linear(x=cdivx, y=cdivy, sx=(gridx_mm - 2)/cdivx, sy=(gridy_mm - 2)/cdivy)
-                rotate(rotation)
-                        cylinder(r=cd/2, h=ch*2, center=true);
-            }
-        }
+        cutCylinders(n_divx=cdivx, n_divy=cdivy, cylinder_diameter=cd, cylinder_height=ch, coutout_depth=c_depth, orientation=c_orientation);
     }
 }
 gridfinityBase(gridx, gridy, l_grid, div_base_x, div_base_y, style_hole, only_corners=only_corners);
diff --git a/gridfinity-rebuilt-utility.scad b/gridfinity-rebuilt-utility.scad
index 67a43e1..8bcef9d 100644
--- a/gridfinity-rebuilt-utility.scad
+++ b/gridfinity-rebuilt-utility.scad
@@ -22,6 +22,39 @@ module cutEqual(n_divx=1, n_divy=1, style_tab=1, scoop_weight=1) {
     cut((i-1)*$gxx/n_divx,(j-1)*$gyy/n_divy, $gxx/n_divx, $gyy/n_divy, style_tab, scoop_weight);
 }
 
+// Creates equally divided cylindrical cutouts
+//
+// n_divx: number of x cutouts
+// n_divy: number of y cutouts
+//         set n_div values to 0 for a solid bin
+// cylinder_diameter: diameter of cutouts
+// cylinder_height: height of cutouts
+// coutout_depth: offset from top to solid part of container
+// orientation: orientation of cylinder cutouts (0 = x direction, 1 = y direction, 2 = z direction)
+module cutCylinders(n_divx=1, n_divy=1, cylinder_diameter=1, cylinder_height=1, coutout_depth=0, orientation=0) {
+    rotation = (orientation == 0)
+            ? [0,90,0]
+            : (orientation == 1)
+                ? [90,0,0]
+                : [0,0,0];
+
+    gridx_mm = $gxx*l_grid;
+    gridy_mm = $gyy*l_grid;
+    padding = 2;
+    cutout_x = gridx_mm - d_wall*2;
+    cutout_y = gridy_mm - d_wall*2;
+    
+    cut_move(x=0, y=0, w=$gxx, h=$gyy) {
+        translate([0,0,-coutout_depth]) {
+            rounded_rectangle(cutout_x, cutout_y, coutout_depth*2, r_base);
+        
+        pattern_linear(x=n_divx, y=n_divy, sx=(gridx_mm - 2)/n_divx, sy=(gridy_mm - 2)/n_divy)
+            rotate(rotation)
+                    cylinder(r=cylinder_diameter/2, h=cylinder_height*2, center=true);
+        }
+    }
+}
+
 // initialize gridfinity
 module gridfinityInit(gx, gy, h, h0 = 0, l = l_grid) {
     $gxx = gx;
@@ -65,7 +98,7 @@ module cut_move(x, y, w, h) {
     translate([0,0,$dh0==0?$dh+h_base:$dh0+h_base])
     cut_move_unsafe(clp(x,0,$gxx), clp(y,0,$gyy), clp(w,0,$gxx-x), clp(h,0,$gyy-y))
     children();
-} 
+}
 
 // ===== Modules ===== //