30�� Blades (yellow cap) for Cutting large fonts and thick materials45�� Blades (red cap) for Cutting general fonts and vinyl film.60�� Blades (blue cap) for Cutting very small font & intricate line-art logos Cutting plotter applicable: Graphtec CB09Tungsten cemented carbide: durableHigh and new tech: preciseDiameter: 0.9mm��2Length: 1.9mmWith: springPacking: Every 5 pcs with a plastic box