Woox Rock 62 4.25" Fixed Plain Stonewash Sleipner Steel Blade Gray Micarta Handle The WOOX Rock 62 knife is a perfectly balanced, full tang, fixed blade knife. The spine of the knife features jimping for an enhanced grip for your thumb, as well as an area to strike fire starters. Delicately crafted from Micarta on the handle, a Sleipner steel blade (HRC rating of 62) and custom-fitted screws, the Rock 62 is made in Italy, then developed, assembled and finished in Hickory, North Carolina.