The Ka-Bar Knives, TDI Law Enforcement Knife is for extreme close-quarter encounters where a suspect is attempting to take a police officer's handgun or an officer cannot access his handgun. The Ka-Bar TDI knife is available as a last option knife for defence. When worn on the pants belt draws like a pistol. The entire unit knife and sheath are well concealed. Comes with hard plastic sheath and black metal belt clip. Blade is AUS 8A Stainless Steel. Blade Length 2.3125"; Overall length 5.625".