In a message dated 3/23/2004 4:54:15 AM Pacific Standard Time, treedoc@xxxxxxx writes:
After punching the hole, find a nail that's close to the same diameter as
I've had good luck using an ice pick. I heat it in the flame of my stove burners and since the ice pick is narrower at the bottom and thicker at the top, you can make the hole as large or small as you want.