It is a torx key set used in hardware
MA (Autodesk Maya, filesize: 12 MB), OBJ (OBJ, filesize: 21 MB), FBX (Autodesk FBX, filesize: 3.07 MB), GLTF (glTF, filesize: 5.2 MB), IGE (IGES, filesize: 4 KB), STP (STEP, filesize: 1.26 MB), STL (Stereolithography, filesize: 9.89 MB), BIP (KeyShot, filesize: 8.53 MB)