Shop › KBAR TDI INVESTIGATOR W/SHTH STR KBAR TDI INVESTIGATOR W/SHTH STR $59.64 KA-BAR Knives TDI Investigator, Fixed Blade Knife, 2.71" Blade Length, 5" Overall Length, Drop Point, Plain Edge, AUS 8A, Matte Finish, Black, Nylon/Fiberglass Handle, Nylon Sheath 1493 Quantity: Add To Cart Added! KA-BAR Knives TDI Investigator, Fixed Blade Knife, 2.71" Blade Length, 5" Overall Length, Drop Point, Plain Edge, AUS 8A, Matte Finish, Black, Nylon/Fiberglass Handle, Nylon Sheath 1493