Tormek KJ-45 Centering Knife JigSymmetrical result regardless of blade thickness or geometry With Tormek's patented KJ 45 Centering Knife Jig, you'll get symmetrical bevels with the same angle on both sides of the knife, regardless of the thickness or geometry of the blade. Whether you're sharpening a regular kitchen knife or a thicker, tapered hunting knife, you'll get the same results on both bevels of the knife without needing to reset the jig. The KJ 45 Centering Knife Jig fits