Kershaw 4007 Secret Agent Dagger Fixed Blade. The model number of the Secret Agent boot knife could be none other than 4007. This updated version of the boot knife features a blade with a non-reflective black-oxide finish. The blade is heat treated to Kershaws demanding specifications to bring out the very best qualities in the steel. The black-oxide coating provides additional blade protection. For a secure grip, the handle is glass-filled nylon with a textured rubber overmold. The Secret Agent has a dual-carry molded sheath with straps for leg carry as well as a belt clip for convenient belt carry. For additional versatility, the knife comes with a lanyard hole. Discreet and concealable for tactical use and personal protection, the Secret Agent is also viable for a variety of utility purposes. FEATURES AND SPECIFICATIONS: --Blade Steel: 8Cr13MoV --Blade Style: Dagger --Blade Grind: Dagger - False Edge --Blade Finiish: Black Oxide Coated --Edge Type: Plain Edge --Handle Material: Black Rubberized Co-Molded --Lanyard Hole: Yes --Pocket Clip: No - Hardshell sheath with clip plate --Frame/Liner: Fixed Blade --Action: N/A --Opener: N/A --Brand: Kershaw --Model Name: Secret Agent --Model Number: 4007 --Use: everyday Carry (EDC) --Blade Thickness: 0130" --Cutting Edge: 4 3/16" --Blade Length: 4 1/4" --Handle Length: 4 1/4 " --Overall Length: 8 1/2" --Handle Thickness: 0.605" Country of Origin: PRC