F70E, pocket diamond sharpener by the American company DMT. The plate was coated with diamond embroidery Extra Fine 1200 (green). Very fine gradation for final smoothing / polishing the blade and for a razor-sharp finish.
F70C ultralight, pocket diamond sharpener from the American company DMT. The surface of the plate was covered with a diamond embankment Coarse 325 (blue). Rough gradation for quick focusing on less damaged blades: knives, scissors, chisels.
F70X, pocket diamond sharpener by the American company DMT. The plate was coated with Extra Coarse 220 diamond gradation (black). Very rough to repair damaged blades or sharpen very blunt cutting edges of knives, scissors, chisels.