{
    "contact_points": [
        {
            "id": 0,
            "description": "On the handle of the drill",
            "usage": "Used for grasping the drill."
        }
    ],
    "functional_points": [
        {
            "id": 0,
            "description": "At the center of the drill bit",
            "usage": "Used to indicate where the drill bit will make contact with other objects."
        }
    ]
}