CINQ Pentagon Knife Holder CINQ Pentagon Roller 400, 1000, 2000 Grit Sharpening Discs Helix Honing Disc Angle Finder Angle Finder Use the CINQ angle finder to reveal the manufactured angle of your knife Pentagon Base The CINQ base has five angles to perfectly match your knife blade. Interchangable Discs The CINQ discs are designed to take your knife from dull to perfectly sharpened. Sharpening with CINQ Start with the 400-grit disc: Begin sharpening with the 400-grit disc for only your dullest knives. Move to the 1000-grit disc: Continue sharpening to refine the edge. Proceed to the 2000-grit disc: Further refine the edge to a finer finish. Use the helix honing disc: Align the newly sharpened edge. Clean the blade: Remove metal particles generating from sharpening. Enjoy your freshly sharpened knife.