Olfa LFB-10B Blade Size 3/4” / 18 mm Utility Knife Ultra-Sharp Black Speed Blade
Features :
1. Fits most 18 mm snap knife
2. For two times faster cutting
3. Eight (8) segments per blade
4. Dual-honed for extreme sharpness
5. Carbon steel for lasting durability
6. Non-stick coating reduces resistance
7. Ultra-sharp black blade 25% sharper than standard silver blade