I had a countersink snap off in my Makita impact driver, so after researching, only solution was to replace anvil. Arrived today. Reloaded saved video;

https://www.youtube.com/watch?v=X7QcVi73uNk


Now 1.5 hours into trying to get the gear motor and transmission to seat right. @#$$%^^&&^%$#@!#% Putting it down for another day. Pissed........