Dealglad Knife Razor Sharpener Sharpening Stone Grindstone Whetstone Oilstone Polishing Tool (180# 400# 800# 1500# Grit Set) The Knife Sharpener are Light, portable and anti-friction Easy replace for the whetstone of the sharpener tools. Easy to sharpen all kinds of knives For sharpening kitchen knife, scissors, chopper, hand hay cutter, shave knife, axe etc Suitable for coarse grinding, grinding, edge, fine grinding