Compatibility: Compatible with Graphtec CB09U, Silhouette Cameo (1/2/3), Portrait, Curio, and Graphtec 6000/CE5000-60 Plotter. Blade: 6 x 30-degree cutter blades (Yellow Cap); 6 x 45-degree cutter blades (Red Cap); 6 x 60-degree cutter blades (Blue Cap). Application: The 30-degree blade is recommended for fabric, thin cardboard, and leather; the 45-degree blade is suitable for most general cutting tasks; the 60-degree blade is ideal for intricate and delicate cuts. Durable: Made of alloy tungsten steel, high quality, super wear-resistant, and high hardness. Carbide tip with higher hardness (HRA93), greater strength, and sharper tip for faster cutting performance. 30, 45, and 60-degree design fits most cutting plotters. Application details: 30-degree blades (yellow cap): For cutting very small fonts and intricate line art (e.g., thin vinyl). 45-degree blades (red cap): For general fonts and vinyl film (e.g., vinyl for traffic signs, flocks, etc.). 60-degree blades (blue cap): For large fonts and thick materials up to approximately 1mm (e.g., reflective material, masking tapes, etc.). Blade size: 20mm x 1mm (L x Dia). Holder size: 52mm x 11mm (L x Dia). Material: Tungsten steel. Color: 30-degree (Blue), 45-degree (Red), 60-degree (Yellow); 6 pieces per color. Quantity: 18 pcs blades + 1 pc holder. Package includes: 6 x 30-degree cutter blade (Yellow) 6 x 45-degree cutter blade (Red) 6 x 60-degree cutter blade (Blue) 1 x Blade holder Only the above package content is included; other products are not included. Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.