diff --git a/src/Mod/Path/PathScripts/PathAdaptive.py b/src/Mod/Path/PathScripts/PathAdaptive.py
index dfe00989be..75814b66cd 100644
--- a/src/Mod/Path/PathScripts/PathAdaptive.py
+++ b/src/Mod/Path/PathScripts/PathAdaptive.py
@@ -468,7 +468,7 @@ class PathAdaptive(PathOp.ObjectOp):
         '''opFeatures(obj) ... returns the OR'ed list of features used and supported by the operation.
         The default implementation returns "FeatureTool | FeatureDepths | FeatureHeights | FeatureStartPoint"
         Should be overwritten by subclasses.'''
-        return PathOp.FeatureTool | PathOp.FeatureBaseEdges | PathOp.FeatureDepths | PathOp.FeatureFinishDepth | PathOp.FeatureStepDown | PathOp.FeatureHeights | PathOp.FeatureBaseGeometry
+        return PathOp.FeatureTool | PathOp.FeatureBaseEdges | PathOp.FeatureDepths | PathOp.FeatureFinishDepth | PathOp.FeatureStepDown | PathOp.FeatureHeights | PathOp.FeatureBaseGeometry | PathOp.FeatureCoolant 
 
     def initOperation(self, obj):
         '''initOperation(obj) ... implement to create additional properties.
diff --git a/src/Mod/Path/PathScripts/PathAreaOp.py b/src/Mod/Path/PathScripts/PathAreaOp.py
index d7d16cd8e3..95e36c395a 100644
--- a/src/Mod/Path/PathScripts/PathAreaOp.py
+++ b/src/Mod/Path/PathScripts/PathAreaOp.py
@@ -79,7 +79,7 @@ class ObjectOp(PathOp.ObjectOp):
         The standard feature list is OR'ed with the return value of areaOpFeatures().
         Do not overwrite, implement areaOpFeatures(obj) instead.'''
         # return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureStepDown | PathOp.FeatureHeights | PathOp.FeatureStartPoint | self.areaOpFeatures(obj) | PathOp.FeatureRotation
-        return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureStepDown | PathOp.FeatureHeights | PathOp.FeatureStartPoint | self.areaOpFeatures(obj)
+        return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureStepDown | PathOp.FeatureHeights | PathOp.FeatureStartPoint | self.areaOpFeatures(obj) | PathOp.FeatureCoolant 
 
     def areaOpFeatures(self, obj):
         '''areaOpFeatures(obj) ... overwrite to add operation specific features.
diff --git a/src/Mod/Path/PathScripts/PathCircularHoleBase.py b/src/Mod/Path/PathScripts/PathCircularHoleBase.py
index 8ab4e85d4a..21c52ba5a5 100644
--- a/src/Mod/Path/PathScripts/PathCircularHoleBase.py
+++ b/src/Mod/Path/PathScripts/PathCircularHoleBase.py
@@ -80,7 +80,7 @@ class ObjectOp(PathOp.ObjectOp):
     def opFeatures(self, obj):
         '''opFeatures(obj) ... calls circularHoleFeatures(obj) and ORs in the standard features required for processing circular holes.
         Do not overwrite, implement circularHoleFeatures(obj) instead'''
-        return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureHeights | PathOp.FeatureBaseFaces | self.circularHoleFeatures(obj)
+        return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureHeights | PathOp.FeatureBaseFaces | self.circularHoleFeatures(obj) | PathOp.FeatureCoolant 
 
     def circularHoleFeatures(self, obj):
         '''circularHoleFeatures(obj) ... overwrite to add operations specific features.
@@ -143,7 +143,7 @@ class ObjectOp(PathOp.ObjectOp):
                 return shape.Curve.Radius * 2
             
             if shape.ShapeType == 'Face':
-                 for i in range(len(shape.Edges)):
+                 for i in range(len(shape.Edges)):
                     if (type(shape.Edges[i].Curve) == Part.Circle and 
                         shape.Edges[i].Curve.Radius * 2 < shape.BoundBox.XLength*1.1 and 
                         shape.Edges[i].Curve.Radius * 2 > shape.BoundBox.XLength*0.9):
diff --git a/src/Mod/Path/PathScripts/PathDeburr.py b/src/Mod/Path/PathScripts/PathDeburr.py
index c1a640da52..347e5c5bf7 100644
--- a/src/Mod/Path/PathScripts/PathDeburr.py
+++ b/src/Mod/Path/PathScripts/PathDeburr.py
@@ -65,7 +65,7 @@ class ObjectDeburr(PathEngraveBase.ObjectOp):
     '''Proxy class for Deburr operation.'''
 
     def opFeatures(self, obj):
-        return PathOp.FeatureTool | PathOp.FeatureHeights | PathOp.FeatureStepDown | PathOp.FeatureBaseEdges | PathOp.FeatureBaseFaces
+        return PathOp.FeatureTool | PathOp.FeatureHeights | PathOp.FeatureStepDown | PathOp.FeatureBaseEdges | PathOp.FeatureBaseFaces | PathOp.FeatureCoolant 
 
     def initOperation(self, obj):
         PathLog.track(obj.Label)
diff --git a/src/Mod/Path/PathScripts/PathDrilling.py b/src/Mod/Path/PathScripts/PathDrilling.py
index 8ab8b713c9..ce370aa191 100644
--- a/src/Mod/Path/PathScripts/PathDrilling.py
+++ b/src/Mod/Path/PathScripts/PathDrilling.py
@@ -68,7 +68,7 @@ class ObjectDrilling(PathCircularHoleBase.ObjectOp):
     def circularHoleFeatures(self, obj):
         '''circularHoleFeatures(obj) ... drilling works on anything, turn on all Base geometries and Locations.'''
         # return PathOp.FeatureBaseGeometry | PathOp.FeatureLocations | PathOp.FeatureRotation
-        return PathOp.FeatureBaseGeometry | PathOp.FeatureLocations
+        return PathOp.FeatureBaseGeometry | PathOp.FeatureLocations | PathOp.FeatureCoolant
 
     def initCircularHoleOperation(self, obj):
         '''initCircularHoleOperation(obj) ... add drilling specific properties to obj.'''
diff --git a/src/Mod/Path/PathScripts/PathEngrave.py b/src/Mod/Path/PathScripts/PathEngrave.py
index 92ec48059d..b10662ae38 100644
--- a/src/Mod/Path/PathScripts/PathEngrave.py
+++ b/src/Mod/Path/PathScripts/PathEngrave.py
@@ -58,7 +58,7 @@ class ObjectEngrave(PathEngraveBase.ObjectOp):
 
     def opFeatures(self, obj):
         '''opFeatures(obj) ... return all standard features and edges based geomtries'''
-        return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureHeights | PathOp.FeatureStepDown | PathOp.FeatureBaseEdges
+        return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureHeights | PathOp.FeatureStepDown | PathOp.FeatureBaseEdges | PathOp.FeatureCoolant 
 
     def setupAdditionalProperties(self, obj):
         if not hasattr(obj, 'BaseShapes'):
diff --git a/src/Mod/Path/PathScripts/PathSurface.py b/src/Mod/Path/PathScripts/PathSurface.py
index 007214fc3e..f1536bdd81 100644
--- a/src/Mod/Path/PathScripts/PathSurface.py
+++ b/src/Mod/Path/PathScripts/PathSurface.py
@@ -117,7 +117,7 @@ class ObjectSurface(PathOp.ObjectOp):
 
     def opFeatures(self, obj):
         '''opFeatures(obj) ... return all standard features and edges based geomtries'''
-        return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureHeights | PathOp.FeatureStepDown
+        return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureHeights | PathOp.FeatureStepDown  | PathOp.FeatureCoolant 
 
     def initOperation(self, obj):
         '''initPocketOp(obj) ... create facing specific properties'''