Hammer Low-poly 3D model is available on CGTrader for $6. Original author: CebiGameStudio3D. Specs: 570 polys, 580 verts.
MA (Autodesk Maya, filesize: 38.5 MB), OBJ (OBJ, filesize: 38.5 MB), FBX (Autodesk FBX, filesize: 50.8 MB), MEL (Maya Mel Script, filesize: 38.5 MB)