Tommy bar

{
  "id": "MLC-T-IND-007315",
  "term": "Tommy bar",
  "field": "Industrial and trades",
  "definition": "A cylindrical steel rod used as a handle or lever to apply torque to another tool, such as a chuck key, box spanner, or socket. It is inserted through a hole in the head of the tool, providing a longer lever arm for increased turning force. The bar's diameter and length are matched to the tool and the required force, with some designs featuring a sliding bar for adjustable positioning.",
  "synonyms": [
    "tommy"
  ],
  "subject": "Machining",
  "translations": {
    "de": "Rohrstange",
    "es": "barra tommy",
    "fr": "barre de manœuvre"
  },
  "url": "https://mlchart.com/terminology/industrial/tommy-bar/"
}