diff --git a/Libs/CMS_CORE_Library.dll b/Libs/CMS_CORE_Library.dll
index e8e6eefa..a9c9cac3 100644
Binary files a/Libs/CMS_CORE_Library.dll and b/Libs/CMS_CORE_Library.dll differ
diff --git a/Step.Model/DTOModels/ToolModels/DTOSiemensToolModel.cs b/Step.Model/DTOModels/ToolModels/DTOSiemensToolModel.cs
index 3092f19a..c4fac741 100644
--- a/Step.Model/DTOModels/ToolModels/DTOSiemensToolModel.cs
+++ b/Step.Model/DTOModels/ToolModels/DTOSiemensToolModel.cs
@@ -23,6 +23,12 @@ namespace Step.Model.DTOModels.ToolModels
         [Required]
         public int RightSize { get; set; }
 
+        [Required]
+        public double MaxSpeed { get; set; }
+
+        [Required]
+        public double MaxAcceleration { get; set; }
+
         [Required]
         public ROTATION Rotation { get; set; }
 
@@ -64,7 +70,8 @@ namespace Step.Model.DTOModels.ToolModels
                 ToolType = dtoModel.ToolType,
                 LifeType = dtoModel.LifeType,
                 FamilyName = dtoModel.FamilyName,
-
+                MaxSpeed = dtoModel.MaxSpeed,
+                MaxAcceleration = dtoModel.MaxAcceleration,
                 IsEnabled = dtoModel.IsEnabled,
                 IsActive = dtoModel.IsActive,
                 IsInhibited = dtoModel.IsInhibited,
diff --git a/Step.NC/NcHandler.cs b/Step.NC/NcHandler.cs
index fd2ff6f2..bdbab2d7 100644
--- a/Step.NC/NcHandler.cs
+++ b/Step.NC/NcHandler.cs
@@ -742,9 +742,9 @@ namespace Step.NC
         {
             return numericalControl.TOOLS_WAddTool(ref tool);
         }
-        public CmsError UpdateTool(SiemensToolModel tool)
+        public CmsError UpdateTool(ref SiemensToolModel tool)
         {
-            return numericalControl.TOOLS_WUpdateTool(tool);
+            return numericalControl.TOOLS_WUpdateTool(ref tool);
         }
 
         public CmsError AddFamily(string name, out FamilyModel family)
diff --git a/Step/Controllers/WebApi/ToolTableController.cs b/Step/Controllers/WebApi/ToolTableController.cs
index 4bf7bc9a..40d7571c 100644
--- a/Step/Controllers/WebApi/ToolTableController.cs
+++ b/Step/Controllers/WebApi/ToolTableController.cs
@@ -80,7 +80,7 @@ namespace Step.Controllers.WebApi
                 siemensModel.Id = id;
 
                 ncHandler.Connect();
-                CmsError libraryError = ncHandler.UpdateTool(siemensModel);
+                CmsError libraryError = ncHandler.UpdateTool(ref siemensModel);
 
                 if (libraryError.IsError())
                     if (libraryError.errorCode != CMS_ERROR_CODES.NOT_CONNECTED)