Spyderco Endura4 Green ZDP

length overall 8 3/4" (222mm) blade length 3 3/4" (96mm) blade steel ZDP-189 length closed 5" (127mm) cutting edge 3 7/16" (88mm) weight 3.6oz (103g) hole diameter 1/2" (13mm) blade thickness 1/8" (3mm) handle material FRN Spyderco Endura4 ZDP-189 The knife industry is constantly pushing the envelope searching for, and testing, higher performance blade steels. ZDP189 is rapidly asserting itself as an up-and-coming steel. It's a powdered metal made by Hitachi that has phenomenal chemistry with 3% carbon. The hardness is around 64Rc and edge retention is exceptional. This solid ZDP-189 steel blade is the hottest, hardest and highest performing steel in the knife industry today. AVAILABLE IN A FULL FLAT GRIND PLAINEDGE ONLY