Removes broken and damaged threaded studs fast. Suitable for use with 3/8""Sq drive air impact wrench. Works effectively on broken, rusted, stripped and smooth studs. Carbon Steel casing with Chrome Molybdenum jaws. * For use with an impact wrench. * Fits studs from 6-12mm(1/4""-1/2""). * Carbon Steel casing with Chrome Molybdenum jaws. * Works effectively on broken, rusted, stripped and smooth studs. * Model No. AK717 https://elecena.pl/product/27196670/sealey-ak717-impact-stud-extractor-6-12mm-3-8-quot-sq-drive 2024-11-09 https://elecena.pl/product/27196670/sealey-ak717-impact-stud-extractor-6-12mm-3-8-quot-sq-drive 2025-02-18 https://elecena.pl/product/27196670/sealey-ak717-impact-stud-extractor-6-12mm-3-8-quot-sq-drive 2026-05-19 https://elecena.pl/product/27196670/sealey-ak717-impact-stud-extractor-6-12mm-3-8-quot-sq-drive 2026-07-04