There may be a few
specialist tools contained in this guide. If you don’t have these tools
then please be careful when using other means to remove the can base
Using a diamond cutter on a pillar drill. Carefully cut the bottom out
of the can. Male sure you allow a small amount of the can wall to
remain attached to the bottom of the can.
The bottom removed from the can.
See How it works : https://snapguide.com/guides/make-a-tea-light-drinks-can/