OPENTECHNICAL PUBLICATION OT-2026-000000725 Box-end tool structure Published: 2026-09-15T19:03:18.374649Z Permanent URL: https://opentechnical.org/p/OT-2026-000000725 Categories: Tools & Tooling > Clamping Tools ------------------------------------------------------------------------ ABSTRACT A box-end tool structure includes a first body, a second body, two third body modules, and a fourth body. The first body is provided with a first end, a second end, two first receiving grooves, a first face, two second faces, and a first slot. The second body is mounted on the first body and provided with a first mounting portion and two third faces. The two third body modules are moved in the first slot linearly and simultaneously to be close to or away from the second body. One of the third body modules is mounted on the first end, and the other one of the third body modules is mounted on the second end. Each of the third body modules includes a first locking member, a second locking member, a first elastic member, and a first push member. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000000725 Published 2026-09-15T19:03:18.374649Z https://opentechnical.org/p/OT-2026-000000725