• Premium Japanese tool steel
• Dual-edge design doubles use
• Fits OLFA modes UTC-1, SK-4, and SK-9
• Available in packs of 5, 10, or 50

Reliably Sharp Dual-Edge Safety Blades

Manufactured from premium Japanese tool steel for extreme sharpness with lasting edge retention. Exclusive dual-edge design doubles use.

For use in OLFA UTC-1 Utility Knife, SK-4 Semi-Automatic Self-Retracting Safety Knife, and SK-9 Semi-Automatic Self-Retracting Safety Knife with Tape Splitter.

Available in packs of 5, 10 or 50.