diff --git a/Step.Database/Controllers/NcToolManagerController.cs b/Step.Database/Controllers/NcToolManagerController.cs
index c7ad89ed..a032b3ba 100644
--- a/Step.Database/Controllers/NcToolManagerController.cs
+++ b/Step.Database/Controllers/NcToolManagerController.cs
@@ -240,12 +240,21 @@ namespace Step.Database.Controllers
         public List<DTONcShankModel> GetAvailableShanks()
         {
             List<DTONcShankModel> dtoShanks = GetShanks()
-                .Where(x => x.MagazineId == null && x.ChildsTools.Count > 0)
+                .Where(x => x.MagazineId == null)
                 .ToList();
 
             return dtoShanks; 
         }
-         
+
+        public List<DTONcShankModel> GetAvailableShanksWithoutChilds()
+        {
+            List<DTONcShankModel> dtoShanks = GetShanks()
+                .Where(x => x.MagazineId == null && x.ChildsTools.Count > 0)
+                .ToList();
+
+            return dtoShanks;
+        }
+
         public List<DTONcToolModel> GetAvailableTools()
         {
             List<DTONcToolModel> dtoTools = GetTools()
diff --git a/Step/Controllers/WebApi/NcToolManagerController.cs b/Step/Controllers/WebApi/NcToolManagerController.cs
index 9cb9be8f..fa693c05 100644
--- a/Step/Controllers/WebApi/NcToolManagerController.cs
+++ b/Step/Controllers/WebApi/NcToolManagerController.cs
@@ -473,7 +473,16 @@ namespace Step.Controllers.WebApi
         {
             using (NcToolManagerController toolsManager = new NcToolManagerController())
             {
-                List<DTONcShankModel> shanks = toolsManager.GetAvailableShanks();
+                List<DTONcShankModel> shanks = new List<DTONcShankModel>();
+                if (ToolManagerConfig.MultidimensionalShankOpt)
+                {
+                    shanks = toolsManager.GetAvailableShanks();
+                }
+                else
+                {
+                    shanks = toolsManager.GetAvailableShanksWithoutChilds();
+                }
+                
 
                 return Ok(shanks);
             }