Available in extra fine, fine and coarse grits, pocket-sized diamond sharpening cards encourage keeping every edge tuned to its utmost. Using only water for a lubricant, knives can be drawn across the stone at a 20 degree angle, while router and other bits get their flat sides sharpened.
- The monocrystalline diamond structure of these DMT cards is exceptionally strong and doesn't break away under use.
- One of the medium or fine cards in a shirt or apron pocket can take a lot of the tedium out of caring for edged tools.
- Cards are 2" x 3-1/4".