Naniwa Chosera 4" x 1" x 0.25" Sharpening Stone for KME 400 grit

brings out a smooth slicing edge with a liquid mercury mirror finish that gains you entry into the region of hair whittling and air popping sharp, best used after a finer medium grit and/or a lower polishing grit (3K-8K) stone to really bring out hair shaving sharpness, This stone is 1" x 4" in size mounted to an aluminum blank with a total thickness of 5-6mm and used with water only., works on almost all types of knives, scissors, tools like KME and chisels, can be used in conjunction with oil stones (such as Norton India and other carborundum and Arkansas stones) if the blade is wiped clean before and after switching stone types.