1000 gravel side:This grit is very fine and sharpens very slowly. This option will be used when a rough edge is created.4000 gravel side:This grit is ideal for edge polishing. The tools or tools that complete this phase will work for any desired task.Instructions for use:1. Soak the whetstone in water for 5 minutes and place it on a stable surface, such as a table top or deck surface.2. First use the 1000 grit side for fine grinding at an angle of 10 to 30 degrees.Launch and then gently retract. This process takes approximately 15 minutes.3. Then use the 4000 grit side to wipe the knife, do not use too much force. This processIt takes about 10 minutes.4. Clean the whetstone with a soft brush and dry it in a well ventilated area.Precautions:1. Don't just use the middle of the whetstone, please make the most of it.The surface of the whetstone.2. Do not use sharpening to grind serrated blades and ceramic tools.Product specifications:Material: white corundum,Color: Blue + whiteDimensions: 18 cm (7.09 in) x 6 cm (2.36 in) x 2.7cm (1.1in),Particle size: 1000 g ( Blue), 4000 g (white),Weight: 0.56 kg (1.23 lbs).Packing list:1 x whetstone 1000/4000 grit1 rubber bracket
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