Keep your knives sharp with Edge Master's Ultimate Corundrum Whetstone Kit. 

This whetstone features 400/1000 grit. Use the 400 grit to sharpen damage or blunt edges. The 1000 grit is ideal for resharpening and removing burrs. Simply pick the grit to use according to the condition of your knife.

Always ensure that the whetstones remain wet while sharpening and avoid removing the powder build-up as it helps sharpen the knife. 

Features:

• Combination whetstone
• 400/1000 grit
• Coarse and medium grit
• 400 Grit: use to sharpen extremely blunt knives or damaged edges
• 1000 Grit: use for resharpening and removing burrs
• Measures:  21x7x2.8cm