HIGH-QUALITY DOUBLE-SIDED KNIFE SHARPENING STONE: Coarse side 1000 grit leaves the metal surface with a frosted appearance. Sharpness equivalent to most factory edges on knives, tools; Fine side 4000 grit is perfect for finishing and polishing the edge, making the edge very sharp, and the edge reflects light well. Perfect for light touch-ups of an already sharp edge.
HIGH-QUALITY WHETSTONE ENSURES EFFICIENT SHARPENING RESULTS: The whetstone is made of professional white corundum, corrosion-resistant, heat-resistant, edges and corners are clearly defined.
1000/4000 GRIT STONE IS SUITABLE FOR MOST SHARPENING JOBS, such as kitchen knives, kitchen scissors, pocket knives, chef's knives, port knives, razors, sharpening cutting class knives, precision tools, garden tools and art tools, but EXCLUDING serrated blades and ceramic knives etc.
GUARANTEE SAFE SHARPENING WITH NON-SLIP SILICONE BASE: The non-slip silicone base securely holds the sharpening stone in place, so you never have to worry about the whetstone sliding off the counter.
1000 grit side:
This grit size is a very good all-round grit size. It is fine enough for many jobs and still has enough abrasive properties to sharpen knives and tools that are not very dull. If you keep your knives and tools in good condition, you will often use this grit size. This grit size is also very common for the final step for many kitchen knives.
4000 grit side:
This fine grit size can produce an edge on a tool or knife that surpasses almost any commercial edge you will find. This grit size is very fine and sharpens very slowly. This should be used after you have created an edge with coarser grit sizes.
Instructions for use:
1. Soak the sharpening stone with water for 5 minutes, then place it on a stable surface such as a table or counter.
2. First use the #1000 grit side for coarse grinding at a 10~30 degree angle, push the knife out with a little force and then gently pull it back. This process takes about 15 minutes.
Then you