About this episode

Bob DeMarco discusses folding knives with straight cutting edges, their utility, and personal stories related to knives.

In Episode 668 of The Knife Junkie Podcast, host Bob DeMarco tackles a subject that sits right at the intersection of utility and self-defense: folding knives with straight cutting edges. Bob walks through 12 folders that all share a flat or nearly flat edge profile, and he explains the geometry behind why these blades transfer more force to the tip on a slash or thrust than a curved edge does. Whether you carry a knife for everyday work or are interested in personal protection, this episode offers plenty to think about and plenty of steel to admire. Before getting to the main topic, Bob covers a strong pocket check featuring the Emerson Knives P-SARK, the Spyderco Delica 4 (known in the household as Sleepy Bear), the Microtech SBD Dagger, and the Hogtooth Fighting Bowie. The Knife Life News segment covers three notable releases: the 100th Buck of the Month featuring the Drop Point 112 Ranger in S35VN, the new TOPS Sidekick Diver from designer Anna Espinosa, and a sharp-looking Buck Range Elite Stealth Run with gold-thread carbon fiber and a tritium thumb stud. The First Tool segment covers the 1918 Trench Dagger, officially known as the US Mark I Trench Knife. Bob covers the…

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