Tony Bose Custom Knife. This is the Prototype of the Lock-Back Swing Guard Coke Bottle that Tony developed from an old Challenge Cut Co. knife from the 1800's. Tony made it into a lock-back and added double pulls and a swing guard. The blade is ATS 34, the frame and sheild are 410 stainless, the handle is Case Bone with peachseed jigging. This is the pattern that Tony developed and it became the 2007 Case-Bose Collaboration

blade length (tip to front of swing guard): 4" .......................... closed: 5 5/16" ..........................…overall length: 9 5/8"