Designed for Sharpness with Safety The OLFA RSKB Round Tip Dual-Edge Safety Blades feature high-quality carbon tool steel construction for superior sharpness and edge retention. The rounded tip design minimizes tip breaks and reduces punctures to contents under the cut. The dual-edge design doubles the cutting life of each blade. (RSKB-2/10B, #9615)(RSKB-2/50B, #9616)

• Premium carbon tool steel
• Rounded tip minimizes tip breaks and punctures
• Dual-edge doubles life
• Fits OLFA models SK-4, SK-6, and SK-9