Samurai Sword Katana 3D model is available on CGTrader for $6.5. Original author: Mokun. Specs: 76705 polys, 39263 verts.
MA (Autodesk Maya, filesize: 6.13 MB), OBJ (OBJ, filesize: 2.06 MB), FBX (Autodesk FBX, filesize: 25.4 MB), MA (Autodesk Maya, filesize: 6.13 MB), GLTF (glTF, filesize: 57.7 MB), TEXTURES (Textures, filesize: 57.4 MB), MEL (Maya Mel Script, filesize: 57.4 MB)