In extreme close-quarter encounters where a suspect is attempting to take an officer's handgun, or an officer cannot access his or her handgun, the TDI knife is available as a "last option" knife. When worn on the pant belt the entire unit - knife and sheath - is well concealed.

We are KA-BAR, or more formally, KA-BAR Knives, Inc. You may know us from our high-quality military, hunting, sporting, all-purpose utility, and outdoor survival knives. We offer hundreds of quality cutlery products and accessories sold through independent retailers, distributors, and KA …

In extreme close-quarter encounters where a suspect is attempting to take an officer's handgun, or an officer cannot access his or her handgun, the TDI knife is available as a "last option" knife. When worn on the pant belt the entire unit - knife and sheath - is well concealed.

KA-BAR TDI Law Enforcement knives are effective for close-quarters defense. Each one is designed to be easy to draw, sure when gripped and ambidextrous. View all KA-BAR Law Enforcement Knives guaranteed to scare the hell out of any assailants.

The KA-BAR TDI 2490 TDI Flipper Folder is back and better than ever. The 7.3” folding knife is perfect for EDC (Everyday Carry) with an ambidextrous design, tip-up carry, reversible pocket clip, and crossbar lock. The AUS 8A stainless steel blade is 3” in length.

The TDI Pocket Strike was designed by John Benner of the Tactical Defense Institute (TDI) as a comfortable, convenient, and concealable fixed blade. The hard plastic sheath of the Pocket Strike rests inside of your pocket and clips to the outside of your pants.

The TDI Astro MP brings a fan favorite on Earth in to orbit. The Astro MP includes a gray hard plastic sheath with belt clip to keep your knife from floating away. Ideal for opening freeze-dried food, mail from home, repairs to the ship, and self-defense.

Reversible black metal belt clip fits most TDI and TDI/Hinderer fixed-blade knives. Sold with fasteners for mounting. The belt clip also fits the Becker Necker BK11 and the Becker/ESEE ESKABAR BK14.

A larger version of our very popular TDI Law Enforcement Knife. Sold with MOLLE compatible hard plastic sheath that is fitted with reversible nylon webbing straps to mount to pant and duty belts, tactical vests, and more.

The TDI LDK is the only knife I literally carry every day, everywhere except on an airplane. This is ideal to be worn at the small of the back, held inside your pants by hanging off your belt loop by a key chain, along with handcuff shim & key.