Artisan Waistline Frame Lock M390 Blade Length: 4.06″(103mm) Blade Thickness: 0.15″(3.8mm) Blade Finish:Satin Blade Grind:Flat Blade Material: M390 Blade Hardness: HRC59-61 Blade Style:Drop Point Overall Length: 8.98″(228mm) Closed Length: 4.92″(125mm) Handle Material: Titanium Clip Material: Stainless Steel Pivot Assembly: Ceramic Ball Bearing Weight:3.7oz / 106g Lock Type: Frame Lock