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Olfa LWB-3B Spare Solid Serrated-Edge Insulation Blade

  • Olfa LWB-3B Spare Solid Serrated-Edge Insulation Blade
    Olfa LWB-3B Spare Solid Serrated-Edge Insulation Blade Olfa LWB-3B Spare Solid Serrated-Edge Insulation Blade Olfa LWB-3B Spare Solid Serrated-Edge Insulation Blade Olfa LWB-3B Spare Solid Serrated-Edge Insulation Blade Olfa LWB-3B Spare Solid Serrated-Edge Insulation Blade Olfa LWB-3B Spare Solid Serrated-Edge Insulation Blade Olfa LWB-3B Spare Solid Serrated-Edge Insulation Blade

OLFA LWB-3B - Heavy-Duty Solid Serrated-Edge Insulation Blade, special multi-step honing process.

Blade Specification

  • 18mm Blade Width
  • 100mm Blade Length
  • 0.5mm Blade Thickness
  • Solid Serrated Blade

Fits all Olfa 18mm utility cutters

3 Blades in a plastic case

The wave-shaped Serrated-Edge is best suited for cutting porous materials, effortlessly cuts slippy hard-to-cut materials, such as thermal insulation

Ideal for cutting through

  • Porous materials
  • Thick Foam Board
  • Insulation
  • Sound Insulation
  • Thermal Materials
  • Vinyl
  • Rope
  • Polystyrene
  • Pipe insulation
  • Coated PVC Pipe
  • Barrier Pipe

Manufactured from high-quality Japanese tool steel. 

OLFA blades are designed for right hand or left hand cutting, to ensure safety only use genuine Olfa replacement blades mounted on OLFA cutters and knives

Olfa professional blades deliver durable, lasting performance, each blade is precision honed for unparalleled sharpness and edge retention. 

OLFA blades undergo an advanced production process that results in excellent sharpness and long life. 


MPN Olfa LWB-3B

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  • Brand: Olfa
  • Location: LOC-157
  • Product Code: Olfa LWB-3B
  • MPN Olfa LWB-3B
  • Availability: In Stock
  • £7.69

  • Ex Tax: £6.41
  • Price Includes VAT & Free Shipping

Customer Reviews

Chris Quantrill

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Tags: LWB-3B, LWB, LWB3B, LWB Blade, Wave Blade, Solid Serrated Edge, Solid Blade

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OLFA® Satisfaction Guaranteed Policy

OLFA cutter & non-disposable scraper handles, locking mechanisms, and 9mm standard duty blades, 18mm heavy duty blades, 25mm extra-heavy duty blades, safety and trapezoid-shaped blades and scraper blades are subject to the World Kitchen d/b/a/ OLFA - North America satisfaction guaranteed or replacement policy.*

If at any time you are dissatisfied with these “Satisfaction Guaranteed” products, we will provide an equally valued replacement. Please allow 4 to 6 weeks for delivery of replacement product. Should you be dissatisfied with any such product, please keep it. You may be asked to return it. Please contact our Consumer Care Center.

*PLEASE NOTE: This Policy does not apply to OLFA TouchKnife®, OLFA scissors, OLFA mats, OLFA rulers, disposable OLFA multi-purpose scrapers, all styles and models of 18mm, 28mm, 45mm, 60mm, rotary cutter replacement blades, and all styles and models of “KB” art knife replacement blades.

Note on Safety

OLFA blades are extremely sharp. Handle with care. Wear safety goggles. Always be alert and attentive when using a cutter or knife.

Take the time to fully learn the correct use and limitations of any cutter.

Never assume that you know how to properly use a knife.

Always store knives and blades in a safe place. Keep out of reach of children!


Full Olfa Product Guide


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