Electric lawn mower blade Insulator

**Warning:** _Considering the inherent danger of a spinning steel blade in a lawnmower, if you decide to try this, it's all on you. If you decide to trust some rando on the internet (read: me) with your health and well being... have fun!_

I've got an electric lawnmower. It has this fancy little thing in between the blade and the motor shaft which acts as a fuse in case the blade hits something. This thing is called an "insulator" and if the blade runs into something, the insulator breaks and