Bottle Holders

Start with a cylinder
(this one is on a board with a used piece of sandpaper stapled to it)
The sand paper helps keep the ice from spinning

Using a Vee bit make a shallow hole in the middle

Using a Hole Drill, Drill down about 6 inches
Using your hand remove most of the snow
Using a 1/4″ end mill, make a drainage hole
Here a bottle holder is frozen to the top of a logo