Jim Beam Devil's Cut® 90 Proof Kentucky Straight Bourbon Whiskey. Since 1795. Beam formula. A standard Since 1795. As bourbon ages, the angel's share is lost to evaporation. The Devil's Cut® is trapped in the barrel wood until now. Jim Beam® Devil's Cut® is a distinctly bold bourbon, with rich flavor unlocked from deep inside the barrel. www.jimbeamdevilscut.com.