A maker: Noritake Company diamond cutter (dry process) US cutter omega outer diameter: 105mm (4 inches) thickness: 2.0mm hole diameter: 20mm (for color 15)
Features ■ sharpness: It is smooth and adopts the exclusive bond that the stable sharpness lasts. Furthermore, I added the segment type that the sharpness improved. ■A section: The omega that adopted the diamond layer that was in the shape of a wave pattern has few tipping and outbreak of the miss; can cut it. ■It is a do-it-yourselfer from a professional: I can use it from a professional person to Sunday carpentry work widely.