The Microtech 241-10 Cypher Microtech Cypher S/E OTF Automatic Knife Stonewash Plain Edge. This Cypher model has a single-edged stonewash blade and a black aluminum handle. The New Cypher OTF is a production version of the popular A. Marfione / D.C. Munroe custom collaboration. Its stylized handle is made from lightweight aluminum with a black anodized finish and a titanium milled pocket clip and endpiece. Unique stepped handle design offers a firm, reliable grip. Milled titanium pocket clip for comfortable tip-down carry. Resilient Bohler M390 stainless steel blade provides a high performance cutting edge.