See my new design toolpost milling and drilling fixture. This set-up enables one to connect an ordinary power drill to a toolpost drill to do some milling and heavy duty cross drilling on the lathe.
COLLET CHUCK IN VIDEO...CHOOSE THE (ER20 COLLET CHUCK 150MM LONG) IN LINK BELOW:-
ER20 COLLET CHUCK 150MM LONG
ER11 to ER25 Straight Shank Collet Chuck Holder -- https://bit.ly/3hqLWN7
Tapered Roller Bearing Used. Challenge 32004