The KA-BAR TDI Investigator is a purpose-built folding knife designed for law enforcement and personal defense.
- Blade Length: 3.75 inches
- Blade Steel: AUS-8A stainless, partially serrated
- Handle Material: Zytel polymer with textured grip
- Overall Length: 8.5 inches (open)
- Weight: 4.0 ounces
- Carry Options: Reversible pocket clip, includes nylon sheath
- Lock Type: Liner lock










