Tungsten Carbide Blades put a quick sharp edge on dull or damaged knives. The carbide blades are reversible for extended life and replaceable. Replacement Blades for: 10-Second Knife & Scissor Sharpener (tem# JIFF-S) Pocket Pak Knife Sharpener (Item# PP1) 3-in-1 Sharpening System (Item# BHS) 3-in-1 Sharpening System (item # CCD4) |