Surgical Blades (Partners) Carbon Steel (Size 21) are high-quality, precision blades made from durable carbon steel. Size 21 blades are designed for making longer, straight incisions, commonly used in general surgical procedures. They are ideal for cutting through tougher tissues or performing deeper incisions. The carbon steel construction ensures sharpness and durability, providing clean and accurate cuts. The pack contains 100 pieces, making it a reliable and economical choice for healthcare professionals in hospitals, clinics, and surgical settings.