3B Cutter A: Uses: Iron and stainless steel with a medium finish and finishing feature: It has outstanding cutting power and gloss. Product category: Replacement consumables. Size: Diameter: Approx. 2.6 inches (65 mm). Height: 5.1 inches (130 mm). Weight: 29.3 oz (850 g). Color: White. Material: Alumina. Country of Origin: Japan.