Counter Bore Hole

The Counter Bore Hole feature is used to create a hole with a counter bore using the Center Drill, Drill, Counter Bore Mill, and Chamfer operations. The operations that make up the Counter Bore Hole feature can be defined at the global or part level by right-clicking Milling Tools under CAM Part in the CAM tree and selecting Tool Pattern under Default or Part. When you insert a Counter Bore Hole feature in the CAM tree, the system adds the following items.

 

Geometry - This item is used to assign geometry used to create the toolpath. Right-click this item to produce a shortcut menu with the following options.

 

Counter Bore Hole - Right-click this item to produce a shortcut menu with the following options.

 

Center Drill - This operation spot drills the pilot hole for the feature.

Drill - This operation drills the main hole for the feature to depth.

Counter Bore Mill - This operation uses an end mill to finish the hole to size.

Chamfer - Normally optional, this operation chamfers the top of the hole to the specified Chamfer Depth.

 

Right-click any of the previous operations to access a shortcut menu with two options for modifying the computed toolpath.