Smith's Diamond Pocket Stone - $7.93

This unbreakable, diamond-coated sharpening stone uses thousands of micron-sized diamonds to create a cutting surface that is uniform and true. Provides an aggressive cutting feature that will sharpen all types of steel quickly and easily. Hook groove in stone allows you to sharpen all types of hooks, no matter what the size. Includes carrying pouch with fold-over flap and belt loop. - $7.93