Kershaw Dividend, Folding Knife/Assisted, Drop Point, Plain Edge, 3 Composite with D2 Cutting Edge and N690 Upper, Olive Anodized Aluminum 6061-T6 Handle 1812OLCB The Dividend is more striking than ever with its new Composite Blade and machined and anodized aluminum handle. Kershaw's proprietary Composite Blade Technology joins two steels in one blade. In this case" CPM D2 and Bohler N690. Kershaw put the Bohler N690 on the blade upper to take advantage of its corrosion resistance and exceptional hardness. They put the D2 on the cutting edge to take advantage of its wear resistance" toughness" and excellent edge retention. Then Kershaw permanently joined them in a toothlike pattern for warbird-like style.