sharpener using for both left and right coarse main finishing 3-knife diamonds, use, sharpener, whetstone, double-edged, sharpening, sharpening,

Restore the sharpness of your knives with diamond whetstones for coarse and fine sharpening and ceramic whetstones for finishing. You can easily sharpen a knife by simply inserting it into the sharpening hole and passing it through 4 to 5 times. The handle type allows for a firm grip, so there is little chance of it slipping or getting caught. The back side is made of rubber material that is non-slip and provides excellent stability. Compatible with both left and right-handed users, so it can be used by both right-handed and left-handed people.