The Contego folder is a tactical knife through and through. Our hardest blade steel in a big knife with aggressive handle texture and a glass breaker on the pommel. A Warren Osborne tactical masterpiece. -SPECS: Designer: Osborne | Mechanism: AXIS | Action: Manual-opening | Blade Steel: CPM-M4 (62-64 HRC) | Blade Length: 3.98″ (10.11cm) | Blade Thickness: 0.156″ (3.96mm) | Open Length: 9.28″ (23.57cm) | Closed Length: 5.30″ (13.46cm) | Handle Thickness: 0.55″ (13.97mm) | Weight: 5.92oz. (167.83g).- Intended for Tactical use, our Contego family has a carbide glass breaker and a reversible tip-up deep-carry pocket clip.