diff --git a/src/Mod/Path/Tools/Bit/t1.fctb b/src/Mod/Path/Tools/Bit/t1.fctb
index 7968a74a9c..9221229563 100644
--- a/src/Mod/Path/Tools/Bit/t1.fctb
+++ b/src/Mod/Path/Tools/Bit/t1.fctb
@@ -2,11 +2,11 @@
   "version": 2,
   "name": "T1",
   "shape": "endmill.fcstd",
+  "attribute": {},
   "parameter": {
     "CuttingEdgeHeight": "30.000 mm",
-    "Diameter": "5.000 mm",
+    "Diameter": "1.000 mm",
     "Length": "50.000 mm",
     "ShankDiameter": "3.000 mm"
-  },
-  "attribute": {}
+  }
 }
diff --git a/src/Mod/Path/Tools/Bit/t3.fctb b/src/Mod/Path/Tools/Bit/t3.fctb
index 0f2614a2b0..86e6bf1110 100644
--- a/src/Mod/Path/Tools/Bit/t3.fctb
+++ b/src/Mod/Path/Tools/Bit/t3.fctb
@@ -2,11 +2,11 @@
   "version": 2,
   "name": "T3",
   "shape": "endmill.fcstd",
+  "attribute": {},
   "parameter": {
     "CuttingEdgeHeight": "30.000 mm",
-    "Diameter": "5.000 mm",
+    "Diameter": "3.000 mm",
     "Length": "50.000 mm",
     "ShankDiameter": "3.000 mm"
-  },
-  "attribute": {}
+  }
 }