Chisels, planes, kitchen knives, carving knives, medium grit whetstone Natural whetstone, medium grit whetstone, extra thick, swords, polishing Length, width, thickness (maximum value) 212 x 63 x 59mm Total weight: Approximately 1935g Measurements are approximate, as they are taken by an amateur. Please understand that there may be some errors. Hardness (hard) The test sharpening in the image was done after raising the grit and discarding the slurry. Please check the images and purchase. For search purposes: Suba Nakayama Maruoyama Ohira Uchigumori-to Uchigumori Nagura Okudo Karasu Asagi Tomae Ayame Narutaki Ootsuki Habutae