DMT Diamond Flat File Grit:Fine the risk of cracks when

the risk of cracks when the drill goes through the material is reduced with a larger point angle

Built-in elastomeric springs hold the knife blade securely against the angle guides

This 6" DMT Diamond Kit is a convenient way to purchase all 4 grits

The Single Sided Diafold® sharpener is a versatile sharpener

DMT Diamond Flat File Grit:Fine the risk of cracks whenThe DMT Diamond Flat File works well for sharpening tools. One popular application of this file is to sharpen carbide tools that can't be sharpened with anything but a diamond abrasive. The Diamond Flat File uses 100% monocrystalline diamond particles for fast and efficient sharpening. The length of the abrasive portion of the file is 4 1 2 inches with a total length of 9 1 2 inches. When folded it is just 5 inches. The extra coarse abrasive diamond