K1725CB - The Kershaw Junkyard Dog II (Composite, Plain) Knife. The Junkyard Dog II blade is a patent pending composite material of 14C28N stainless steel fused with the sharp cutting edge of CPM-D2 stainless steel. You can see where one begins and other ends on the blade, but you can’t tell when using this heavy duty blade. It features a Black G-10 handle for a comfortable and secure grip even in the wettest conditions. 