Our Compact Knife Sharpener has a large finger loop for a SECURE GRIP and added control while sharpening. This pull-through sharpener has three sharpening surfaces compatible with most knives, coarse carbide for quick edge setting, fine ceramic to finish the sharpened edge, and diamond grit for freestyle specialty blade sharpening. It's compact size is ideal for pocketed carry, and has a magnet for easy, convenient storage on the jobsite. This tool is also tether ready