Hardness 61 HRCBlade finish: Handmade SatinHandle: Titanium Grade 5Backspacer: Titanium Grade 5Clip: Titanium Grade 5Blockade: Titanium Grade 5Replaceable locking insert in the M390 lock leafCeramic ball bearing systemAdditional hardened stainless steel washers in the bearingsCeramic detent ballTungsten carbide alloy stop pinDedicated soft pouch by Robbins Custom Cases included Specs:Overall Length: 8.46" (215mm)Closed Length: 5.04" (128mm)Blade Length: 3.46" (88mm)Blade Thickness: 0.1260" (3mm)Blade Steel: ElmaxBlade Finish: SatinHandle Material: TitaniumPocket Clip: Yes, right hand only, tip upLock Type: Frame LockWeight: 4.76ozCountry of Origin: Poland