In extreme close-quarter encounters where a suspect is attempting to take an officer's handgun, or an officer cannot access his 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. Designed by John Benner, founder and owner of tactical defense Institute. Now available with partially serrated blade, Coyote brown handle and sheath, and black metal belt clip. Specifications: - weight: 0.20 lb. - steel: AUS 8A stainless steel - blade type: fixed - blade length: 2-5/16" - overall length: 5-5/8" - grind: hollow - edge angles: 15 degrees - handle material: Zytel - shape: drop point - HRc: 57-59CR - stamp: Ka-Bar TDI - pocket clip: N - blade thickness: 0.125