Here's how"by the book"; first the legs.
The first step is to install a 3/8 dovetail
bit..
|

|

|
Raise the bit until
level with surface of table. That is the zero setting for depth (d).
|
Then, raise the bit to
3/8 using the routers depth scale or by measuring at the table using one of the many
inexpensive depth measuring tools available.
|
 |

|
Next, we
set set tilt angle to 0o so table is flat for this step.
|