diff --git a/src/AIAC/Feedback/HoleFeedback.cpp b/src/AIAC/Feedback/HoleFeedback.cpp
index 6743822ab..9539d7d18 100644
--- a/src/AIAC/Feedback/HoleFeedback.cpp
+++ b/src/AIAC/Feedback/HoleFeedback.cpp
@@ -9,6 +9,7 @@ namespace AIAC {
         pt2->SetVisibility(false);
         
         this->m_InfoText = GOText::Add("///", *pt1);
+        this->m_InfoText->SetTextSize(GOTextSize::Small);
         this->m_InfoText->SetColor(GOColor::WHITE);
 
         this->m_HoleLine2ToolStart = GOLine::Add(*pt1, *pt2);
@@ -117,7 +118,7 @@ namespace AIAC {
         if (angleOrientRoundedStr.size() == 1) angleOrientRoundedStr = "0" + angleOrientRoundedStr;
 
         // (iv) depth
-        float depthLeft = this->m_Visualizer.m_HoleLineAxis->GetPEnd().DistanceTo(*AC_FF_TOOL->GetData<DrillBitData>().TooltipGO);
+        float depthLeft = this->m_Visualizer.m_HoleLineAxis->GetPStart().DistanceTo(*AC_FF_TOOL->GetData<DrillBitData>().TooltipGO);
         float holeLength = this->m_Visualizer.m_HoleLineAxis->GetLength();
         float depthDrilled = holeLength - depthLeft;
         float depthDrilledScaled = depthDrilled / scaleF;
@@ -129,6 +130,7 @@ namespace AIAC {
         if (160.f < angle && angle < 200.f)  // TODO: set tolerance var member, 20deg for now
         {
             distScaledMMStr = "00";
+            this->m_Visualizer.m_HoleLine2ToolStart->SetColor(GOColor::YELLOW);
             if (depthDrilled < 0.f)
                 this->m_Visualizer.m_HoleLine2ToolEnd->SetColor(GOColor::RED);
             else
diff --git a/src/AIAC/Feedback/HoleFeedback.h b/src/AIAC/Feedback/HoleFeedback.h
index 2c947535c..9803e01b3 100644
--- a/src/AIAC/Feedback/HoleFeedback.h
+++ b/src/AIAC/Feedback/HoleFeedback.h
@@ -7,7 +7,11 @@
 #include "FabFeedback.h"
 #include "utils/GeometryUtils.h"
 
-namespace AIAC{
+namespace AIAC
+{
+    /**
+        @brief The visualizer for the HoleFeedback class
+    */
     class HoleFeedbackVisualizer : public FeedbackVisualizer {
     public:
         HoleFeedbackVisualizer();
diff --git a/src/AIAC/GOSys/GOPrimitive.h b/src/AIAC/GOSys/GOPrimitive.h
index 7798d236e..54a33fac0 100644
--- a/src/AIAC/GOSys/GOPrimitive.h
+++ b/src/AIAC/GOSys/GOPrimitive.h
@@ -39,7 +39,7 @@ namespace AIAC
     struct GOTextSize
     {
         static constexpr double Default            = 1.0;
-        static constexpr double Small              = 2.5;
+        static constexpr double Small              = 0.5;
         static constexpr double Medium             = 5.0;
         static constexpr double Big                = 10.0;
     };