➤This innovative Flattening Stone is different from any other flattening stone in is a two-sided, flattening designed to produce excellent flat surfaces on sharpening stones. Built from the flattening stone particles help in cutting sharpening stones precisely. This makes for flattening as quicker and wears slower making making extremely strong and ➤Specially designed Diamond-shaped pattern of the grooves quickly and efficiently removes only waste while flattening any type of sharpening stones, whetstones, Oil Stones Ceramic Stones. ➤The 120 Dark Grey) side is used to flatten coarse water stones with 900 & lower, this side provides cutting action to effectively flatten the stone. However, when flattening finer a coarse leaves a finish that you many find undesirable. So we have designed Light Grey) side for water stones with 1000 and ➤Large Flattening Stone- Coarse/Fine Sharpening Stones Flattener ➤Diamond cut grooves that are specially designed to collect removed from your This unique feature provides a accurate leveling process.