Benchmade 535 mini The Butterfly 535Mini is a limited-production shaft lock folding knife designed by renowned American Butterfly company in collaboration with artisanal knife makers.It's a prototype of the 535!S30V blade, titanium alloy handle is very rare in butterfly brand tool category.This titanium alloy handle cutter is also a new attempt of Butterfly company. Special CNC machining weight-reducing design makes the knife lighter, stronger and smaller.Presents another style of butterfly high - grade cutter. Benchmade Brand: Benchmade Item no: 535 mini Lock: Shaft lock Length: 146 mm Blade steel: S30V cold heat treatment surface steel stone wash Blade hardness: 59-60HRC Blade thickness: 2.5mm Blade length: 58mm Handle length: 88mm Handle material and treatment: titanium alloy material, full CNC processing, surface sandblasting. Weight: about 63g. Benchmade 535Mini with gold spray The Butterfly 535Mini is a limited-production shaft lock folding knife designed by renowned American Butterfly company in collaboration with artisanal knife makers.It's a prototype of the 535!S30V blade, titanium alloy handle is very rare in butterfly brand tool category.This titanium alloy handle cutter is also a new attempt of Butterfly company. Special CNC machining weight-reducing design makes the knife lighter, stronger and smaller.Presents another style of butterfly high - grade cutter. Benchmade Brand: Benchmade Item no: 535 mini Lock: Shaft lock Length: 146 mm Blade steel: S30V cold heat treatment surface steel stone wash Blade hardness: 59-60HRC Blade thickness: 2.5mm Blade length: 58mm Handle length: 88mm Handle material and treatment: titanium alloy material, full CNC processing, surface sandblasting. Weight: about 63g. Spray sand gold back clamp