minecraft-kajetans-mod/src/main/resources/assets/km/models/item/handheld_battleaxe.json

{
    "parent": "item/generated",
    "display": {
        "thirdperson_righthand": {
            "rotation": [ 0, -90, 55 ],
            "translation": [ 0, 9.0, 0.5 ],
            "scale": [ 1.7, 1.7, 0.85 ]
        },
        "thirdperson_lefthand": {
            "rotation": [ 0, 90, -55 ],
            "translation": [ 0, 9.0, 0.5 ],
            "scale": [ 1.7, 1.7, 0.85 ]
        },
        "firstperson_righthand": {
            "rotation": [ 0, -90, 25 ],
            "translation": [ 1.13, 3.2, 1.13 ],
            "scale": [ 1.36, 1.36, 0.68 ]
        },
        "firstperson_lefthand": {
            "rotation": [ 0, 90, -25 ],
            "translation": [ 1.13, 3.2, 1.13 ],
            "scale": [ 1.36, 1.36, 0.68 ]
        }
    }
}