DMT W7F DIAMOND WHETSTONE is a  portable enhancement to any tool kit. Furthermore the Mini Diamond 70mm stone in DMT’s signature polka-dot pattern gives a quick edge repair or Burr removal anywhere. Sharpening with diamonds is fast and easy and then no messy oils needed—sharpen dry or with water.

Size: 2 11/16″ x 15/16″ x 3/16″ (70 mm x 24 mm x 5 mm)

BLACK Diamond – Extra Coarse

• Use to rapidly repair damaged or real rough edge. (220 mesh, 60 micron)

BLUE Diamond – Coarse

• Transforms a dull edge to cutting condition. (325 mesh, 45 micron)

RED Diamond – Fine

• Use to put a great edge on slightly dull knives or tools. (600 mesh, 25 micron)

Green Diamond- extra fine 

• (9 micron / 1200 mesh) to polish and refine a razor edge without the need for messy oils, allowing for dry or water sharpening.