A modified T-Wide blade with two (2) cutters: Black Diamond Shallow Tooth 2.0, and "The One" DLC cutter deliver the ultimate in precision lining and triple-honed for the sharpest setting. Polished corners deliver the best comfort and is ideal for high-precision, detail-oriented barbers. Compatible with most GAMMA+ and StyleCraft hair trimmer models. Enjoy razor-like performance with zero biting or irritation. Rip through bulk with a single pass or create the sharpest edge-up with minimum hand pressure. Hand sharpened and filed tooth edge 0.3mm, 2nd generation carbon coating, Rockwell hardness degree 91 units.