Here is the information you will need to start your own project.
The American Woodworker article that explains the original process is at THIS LINK.
Woodcraft has all the bits that you might need. Here is their package. Buy the whole set and get a 15% discount.
|Description||Price||Woodcraft Stock Number|
|WoodRiver 1" Forstner Bit||$7.86||125935|
|Whiteside Upcut Bit RU1800||$16.61||814915|
|Whiteside Bowl Bit||$25.13||24D85|
|Whiteside Dovetail Bit (3/4x14deg)||$19.25||24D43|
|Total with Tax||$72.98|
|Savings with 15% discount||$12.16|