Leather sheath provides each access and portability;Coarse diamond to transform a dull edge;Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface;No oil is needed-sharpen dry or with water;Durable construction will provide years of consistent performance and reliable service

• Dmt Pocket Whetstone 4in 325grit - Coarse

Dmt Pocket Whetstone 4in 325grit - CoarseDMT