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1/ Command :

• RCB

2/ Description :
This tool automatically draws counterbore holes (top view) inside the corners of a　selected rectangle.

• Automation: Places counterbore circles at defined offsets from the rectangle's corners.

• Inputs: Requires a reference point on the rectangle, hole offsets, and hole diameters.

3/ How to Use :

1. Type rcb in the command line and press Enter.

2. Click the Bottom-Left Corner of the rectangle.

3. Click any point inside the rectangle to confirm　selection/direction.

4. Enter the Horizontal Offset (distance from corner to hole center).

5. Enter the Vertical Offset (distance from corner to hole center).

6. Enter the Small Diameter (Thru hole).

7. Enter the Large Diameter (Counterbore).