KA-BAR designer John Benner of Tactical Defense Institute (TDI) has teamed with custom knife maker Rick Hinderer to present two new knives in 2014. The TDI/Hinderer Hinderance and Hellfire are both made in the USA and feature 1095 Cro-Van steel as well as a locking sheath. Both measure 7 ¼” overall and feature 3 9/16” blades. The Hinderance has a wharncliffe blade style, while the Hellfire sports a modified hawk bill tanto.