The Olfa Snap Off Knife Blades Black 18mm LBB-10B are professional-grade replacement blades engineered for tough cutting tasks. Made from premium Japanese carbon steel, these hardened black blades are up to 25% sharper than standard silver blades and retain their edge for longer. Each 18mm blade features multiple snap-off segments, giving you a fresh, razor-sharp edge whenever you need it. Supplied in a convenient 10-pack dispenser, they’re perfect for decorators, tradespeople, and DIYers who demand precision and durability.

Key Features

• 18mm heavy-duty snap-off blades in black finish

• Made from premium Japanese carbon steel

• Up to 25% sharper and longer lasting than standard blades

• Multiple snap-off segments for continual sharpness

• Supplied in a handy 10-pack dispenser

Ideal For

• Cutting wallpaper, vinyl, and plastics

• Trimming cardboard, foam board, and packaging

• Decorating, craft, and hobby projects

• Professional and DIY heavy-duty cutting tasks

Application

1. Insert blade into a compatible 18mm Olfa snap-off knife.

2. Use for precise, steady cutting on chosen materials.

3. Snap off dull segments safely to expose a fresh edge.

4. Dispose of used segments responsibly.

5. Keep spare blades stored in the dispenser.

Available Sizes
18mm Blades – Pack of 10 (LBB-10B)