High quality renders & animation at https://sajjadt80.artstation.com/projects/NGbny1
Object contains 1 Blade and 1 Chain-link (2.8k tris).
All textures in 4k .PNG :
The .blend file has a rudimentary rig that will allow you to pose the chains easily (if needed). Use the curve object Chain length in edit mode to edit poses with any length of chain (ref image 4).