• Professional Quality 4-Way Diamond Knife sharpener

• Grits: 600 (fine), 400 (medium), 300 (coarse) and 200 (extra coarse)

• Generous three layers of diamonds nickel bonded to steel frame

• The 4 sided sharpener Dimensions are: 2 x 2" x 6-1/4" long

• In Durable Plastic Base with Non-Skid Rubber of Dimension: 3-3/8" X 7-1/2"

• Color coded and grit sizes marked on ends for quick reference

• Diamonds will sharpen almost anything including Carbide