I will use one on tri-tip or flatiron steaks when I marinate them. Never thought to use one on a brisket. Not sure that with a piece of meat that thick that you'd be able to make cuts deep enough to have the intended.
Traeger lil Tex, 2 Weber 22.5", UDS
They call me "Dave"
Original Noobian Warlord
Loser of Known Space