Originally Posted by Daryl_Stamp
Cordless drill & tap works fast, but not for the faint of heart or first-timers or for that matter anyone that's not willing to extract a broken tap. However, that being said it's become my favorite method; ....... :) :) :)
I do this as well, so long as the hole is drilled well,
So many drill/drivers have torque clutches and low/high speed. On low with the slipper a few clicks off "drill" seems to work well on large taps, otherwise I start at loose on the clutch and move up.