Graphtec 45&deg; Craftrobo Vinyl Express Cutter Plotter Blade, Set of 5 Compatible with CB-09UA and CB-09U, All CE and FC Series, Vinyl Express Q Series, ROBO Cutter, Blue Knob Holder - PHP32-CB09N-HS and Older Models Holder (e.g. FC5100) - PHP31-CB09-HS. Degree: 45 Diameter: 0.9mm Offset: 0.45mm High Quality Extra Long Life