Key elements are made of metal

5 degrees per side

yet is unaffected by prolonged water exposure due to it's composition

Do not soak Gokumyo stones in water

An independent movement of the clamps along the entire length of the frame is possible

hard arkansas whetstone for kme mounted Key elements are made ofDan's Whetstone Arkansas sharpening stones are used for sharpening knives on Hapstone and KME knife sharpeners. Arkansas stones are made of novaculite, a naturally abrasive material of high density. Arkansas stones are mined in the Ouachita Mountains in the state of Arkansas in the United States. Arkansas stones consist of silica, but unlike synthetic abrasives, do not consist of individual abrasive grains of the same size. Arkansas quartz structure