KA-BAR TDI Review — Best Self‑Defense Knife for Law Enforcement?

KA‑BAR TDI Review — Original TDI Knife (Serrated) | AUS‑8A | Duty & EDC Breakdown I test the KA‑BAR TDI (Tactical Defense Institute) — the compact, last‑option fixed blade designed for close‑quarters defensive use. Built for concealment on a pant belt and developed for law enforcement, this review covers fit, materials, ergonomics, deployment, retention, and real-world pros & cons. #KABAR #TDI #KnifeReview Quick highlights: • Model: Original TDI Knife, Serrated — KA‑BAR/TDI • Price (retail): $55.24 (source: kabar.com) • Blade steel: AUS‑8A stainless • Blade length: 2.313 in — Overall length: 5.625 in • Blade shape: Drop point, fully serrated (good for cutting synthetic/looped materials) • Handle: Zytel® — tang stamp KA‑BAR/TDI • Hardness: ~57–59 HRC — Blade thickness: 0.125 in — Blade width: 1.25 in • Weight: 0.2 lb — Sheath: hard plastic with reversible black metal belt clip (fits up to 1.75" belt height) • Made in: Taiwan (knife & sheath) What I cover in this review: History & intended role (Tactical Defense Institute design intent) Materials & construction — how AUS‑8A performs and expected edge retention Ergonomics & carry comfort — concealed belt carry with the clip and Zytel handle feel Serrated blade use (pros/cons) and what it actually cuts well in real tests (rope, webbing, seatbelt type materials) Retention, draw speed, and practical deployment notes for duty/EDC (training emphasized) Legal & safety considerations — who should carry this and what to check with local law & agency policy Final verdict: best use cases and alternatives to consider Important safety & legal note: This video discusses defensive tools for lawful, responsible carry only. It does not instruct or promote harming others. Always follow your local laws, agency policies, and get qualified training before carrying or deploying any edged weapon. Buy / Info:** https://www.kabar.com (Original TDI Knife, Serrated — $55.24) If you found this helpful, like & subscribe for more tactical gear, EDC knife reviews, and urban survival tests. Tell me what knife I should review next in the comments. #kabar #TDI #KnifeReview #SelfDefense #LawEnforcement #EDC #TacticalGear #UrbanSurvival