Spyderco Triangle Sharpmaker Cubic Boron Nitride Stone Pair These GATCO Diamond Sharpening Hones

These GATCO Diamond Sharpening Hones are a direct replacement for your GATCO Knife Sharpening Systems

Strong stop finger design positions cutters for filing

The coarse tooth file produces approximately 48 corrugation lines per inch

The fine tooth file produces approximately 72 corrugation lines per inch

Spyderco Triangle Sharpmaker Cubic Boron Nitride Stone Pair These GATCO Diamond Sharpening HonesThese Cubic Boron Nitride (CBN) rods bring the advantage of a fast cutting abrasive to the convenience and ease of the Spyderco Triangle Sharpmaker. CBN is an abrasive second only to diamonds in hardness. It has superior abrasion resistance and thermal conductivity to ordinary abrasives like aluminum oxide or silicon carbide. Meant to be used dry, without water or oil or other lubricants, these rods are 7 long and are designed as replacements for the