The new product was introduced at the Culter Expo in Novegro, Saturday 10.31.2015 at Collini's stand.
The new folding knife produced by Extrema Ratio in collaboration with Rudy Collini, is the first frame lock with titanium handle made by the Italian manufacturer. The blade for this Limited Edition knife (100 pieces) is made in N690 steel with 6.3 mm thick blade.
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