Drilling 15 degree 15/32” holes 7/8” apart. 1/2 inch from the bottom of the jig.
Cutting the inserts
Cleaning up a little after they were glued in
Making a Step Drill Bit
Some manual sharpening
You can see the process in details here in this 3 min. video that has all the necessary instructions and measurements:
-- Michael Makarevich (CrazyRussianWoodShop): https://www.youtube.com/channel/UCYNOkVS7B5_6A3GgNq7TtrQ