Check out Post Apocalyptic Weapons - Saw Mace Low-poly 3D model on CGTrader for $15. High-quality mesh by Tauan-T-Bellintani: 6809 polys, 6819 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 992 KB), FBX (Autodesk FBX, filesize: 434 KB), PNG (PNG, filesize: 79.5 MB)