Easy keychain i made about 3weeks ago

Step 1: What You Need

What you need:

-empty .410 shells
-Knife
-Little Chain or keyring
-dril or screwdriver
-9mm casing

Step 2: First

Get 9mm casing and insert in 410 shell for some weight and so you don't bend plastic when cutting shell

Step 3: Cutting

Make a mark about 1/3 of an inch above 9mm then get knife and cut small slot

Step 4: Making Hole

Get Screw And Drill or Driver (i used sheet metal screw but any will work) then screw into where you cut small slot. once yo make the hole you can file it down to make it smooth

Step 5: Final!!!!

Cut a little above hole and cut top off then put chain in hole attach to key and your done

Step 6: Watch My Other Instructable

Thank You for watching