GATCO Diamond Sharpening Hone Grit:Fine They are designed and made

They are designed and made by Spyderco

This is a direct replacement for your original knife clamp

The module features high quality diamond abrasives for fast sharpening and razor sharp edges

This type of file takes less pressure to remove desired amount of metal and does not wear or load as rapidly as a double cut file

Both the mounting and file slide castings are larger in size for heavy use

GATCO Diamond Sharpening Hone Grit:Fine They are designed and madeThese GATCO Diamond Sharpening Hones are a direct replacement for your GATCO Knife Sharpening Systems. Whether you need to add to your set or replace an old stone, these stones are perfectly matched for any of the GATCO Systems using the Knife Clamp Guide System. Please select your Grit. Coarse Diamond: Orange Color, Provides fast resharpening of all knives and damaged blades Medium Diamond: Dark Green Color, Maintains keen edge on all knives Fine