Aluminum Oxide 6" x 3/4" Triangular File Grit:Coarse This means you can sharpen

This means you can sharpen any length or shape of blade up to 3 ½” wide

The GATCO Edgemate System can sharpen virtually any knife

The fine tooth file produces approximately 72 corrugation lines per inch

Use both hands for filing

Aluminum Oxide 6" x 3/4" Triangular File Grit:Coarse This means you can sharpenAluminum Oxide Stones Aluminum oxide stones excel at refining surfaces, offering a finer finish than silicon carbide stones. Their durability and ability to hold their shape well make them ideal for precision tasks such as sharpening, shaping, leveling, or deburring after machining. These stones are a good choice when a high quality finish and accuracy are critical. Oil Filled These Aluminum Oxide Stones are filled with oil in manufacturing, reducing