knifeblock: add knifewidthslop

diff --git a/knifeblock.scad b/knifeblock.scad
index 528bb32f68477a05f464f13566108fbb8f63896c..f57808da24865152854f6027ab0dc87e3b6af864 100644 (file)
--- a/knifeblock.scad
+++ b/knifeblock.scad
@@ -23,6 +23,8 @@ minsideout = 4;
 
 frontbackslop = 0.25;
 
+knifewidthslop = 1.6;
+
 screwbackdepth = 6.0 - 1.0;
 screwdia =       4.0 + 0.5;
 screwcsinkdia =  9.8 + 1.0;
@@ -60,7 +62,7 @@ pegdepthproportion = 0.80;
 
 // computed
 
-function width(k) = widths[k];
+function width(k) = widths[k] + knifewidthslop;
 
 side = minsidein + screwcsinkdia + minsideout;
 totaldepth = front + maxhandledepth + back;