---
product_id: 1839545
title: "18mm Ultra-Sharp Black Snap-Off Blades (LBB-50B) - 50 Blades"
brand: "olfa"
price: "€ 47.99"
currency: EUR
in_stock: true
reviews_count: 13
category: "Olfa"
url: https://www.desertcart.es/products/1839545-18mm-ultra-sharp-black-snap-off-blades-lbb-50b-50
store_origin: ES
region: Spain
---

# 400 razor-sharp snap segments 25% sharper Japanese steel Compatible with all 18mm knives 18mm Ultra-Sharp Black Snap-Off Blades (LBB-50B) - 50 Blades

**Brand:** olfa
**Price:** € 47.99
**Availability:** ✅ In Stock

## Summary

> 🖤 Cut sharper, work smarter — stay unstoppable with OLFA Ultra-Sharp Blades!

## Quick Answers

- **What is this?** 18mm Ultra-Sharp Black Snap-Off Blades (LBB-50B) - 50 Blades by olfa
- **How much does it cost?** € 47.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/1839545-18mm-ultra-sharp-black-snap-off-blades-lbb-50b-50)

## Best For

- olfa enthusiasts

## Why This Product

- Trusted olfa brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Snap & Go Efficiency:** 50 blades with 8 snap-off segments each—400 fresh edges at your fingertips to maintain peak performance without interruption.
- • **Heavy-Duty Versatility:** Cuts through drywall, roofing, flooring, rubber, and more—built for pros who demand reliability on every job.
- • **Precision Cutting Power:** Engineered from premium Japanese tool steel for 25% sharper, ultra-clean cuts that keep you ahead of the curve.
- • **Universal Compatibility:** Seamlessly fits most 18mm utility knives, ensuring you never compromise on quality or convenience.
- • **Trusted Industry Standard:** From the original Snap-Off Knife inventor, OLFA guarantees unmatched durability and cutting excellence every time.

## Overview

OLFA’s 18mm Ultra-Sharp Black Snap-Off Blades are crafted from premium Japanese carbon steel, delivering 25% sharper edges than standard blades. This bulk pack includes 50 blades, each with 8 snap-off segments (400 total), compatible with most 18mm utility knives. Designed for heavy-duty cutting across materials like drywall and rubber, these blades offer professional-grade precision and durability trusted by contractors and craftsmen worldwide.

## Description

desertcart.com: OLFA 18mm Ultra-Sharp Black Snap-Off Blades (LBB-50B) - 50 Blades | Japanese tool steel, 25% sharper, 8 segments, 50-pack, 18mm - Bulk precision cutting - Contractors and Construction : Tools & Home Improvement

Review: Very sharp, very accurate - Careful with these! They cut like lasers. Perfect for the foam I need to cut.
Review: Great stuff - The best utility knife blades.

## Features

- RAZOR SHARP 18mm HEAVY-DUTY BLADES - Crafted from Japanese tool steel and double-honed for extreme sharpness, OLFA 18mm Heavy-Duty Ultra-Sharp Black Snap Blades are 25% sharper than standard silver blades to help you work longer uninterrupted.
- CONTAINS 50 BLADES / 400 SEGMENTS - You'll receive 50 blades in this refill pack. Each blade contains 8 razor-sharp LBB Heavy-Duty Black Snap-Off segments (400 segments total). Simply snap for a new sharp blade edge.
- COMPATIBLE WITH 18mm KNIVES - LB Snap Blades are compatible with most 18mm knives. For best performance, pair OLFA 18mm blades with OLFA 18mm handles. Replacement blade available in quantities of 5 (LB-5B), 10 (LB-10B), 50 (LB-50B) or 100 (LB/CP100).
- CUTS A VARIETY OF MATERIALS - These replacement blades provide accurate and reliable cuts on heavy-duty materials like drywall, roofing, flooring, rubber, and more. Great for industrial use, contractors or construction, and other heavyweight jobs.
- THE OLFA STANDARD - As the original inventor of the Snap-Off Knife, OLFA has maintained a standard of cutting excellence for our quality and durability. Pairing your OLFA 18mm Utility Knife with OLFA 18mm Blades will provide optimal results.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000LE3V74 |
| Best Sellers Rank | #24,718 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #39 in Knife Blades |
| Blade Material | Carbon Steel |
| Brand | OLFA |
| Brand Name | OLFA |
| Color | Black |
| Customer Reviews | 4.8 out of 5 stars 548 Reviews |
| Global Trade Identification Number | 00091511600377 |
| Handle Material | Alloy Steel , Rubber |
| Handle Type | Manual-Retractable |
| Included Components | Unit^Instruction Guide |
| Item Length | 0.02 meters |
| Item Type Name | Blades |
| Item Weight | 8.8 ounces |
| Manufacturer | OLFA |
| Manufacturer Part Number | LBB-50B |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Model Number | 9069 |
| Number of Packs | 50 |
| Product Style | Industrial |
| UPC | 091511600377 091511500103 |
| Unit Count | 1 Count |

## Product Details

- **Blade Material:** Carbon Steel
- **Brand:** OLFA
- **Color:** Black
- **Handle Material:** Alloy Steel, Rubber
- **Item Length:** 0.02 meters
- **Item Weight:** 8.8 ounces
- **Material:** Carbon Steel
- **Number of Packs:** 50
- **Style:** Industrial
- **Unit Count:** 1 Count

## Images

![18mm Ultra-Sharp Black Snap-Off Blades (LBB-50B) - 50 Blades - Image 1](https://m.media-amazon.com/images/I/41ouWsZRhbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very sharp, very accurate
*by R***Y on July 2, 2026*

Careful with these! They cut like lasers. Perfect for the foam I need to cut.

### ⭐⭐⭐⭐⭐ Great stuff
*by T***S on February 2, 2026*

The best utility knife blades.

### ⭐⭐⭐⭐⭐ Simply the Best for every cutting need.
*by K***D on December 29, 2024*

The OLFA 18mm Heavy-Duty Ultra-Sharp Utility Knife sets the gold standard for cutting tools. Its superior blade sharpness is unmatched, effortlessly cutting through tough materials like 1" rubber roofing pads, sound-absorbing panels, weather stripping, and anything else you can throw at it. , the blade stays razor-sharp far longer than other brands. The OLFA 18mm Ultra-Sharp is an easy choice.

## Frequently Bought Together

- OLFA 18mm Heavy-Duty Ultra-Sharp, Snap Off Replacement Blades, 50 Blades (400 segments) LBB-50B - Snap-Off Utility Knife Replacement Blades, 25% Sharper than Silver, Fits most 18mm Utility Knife
- OLFA 18mm Heavy-Duty Utility Knife (L-1) - Multi-Purpose Custom Cutting Depth Utility Knife w/Ergonomic Grip Handle & Snap-Off Blade, Replacement Blades: Any OLFA 18mm Blade
- OLFA 18mm Heavy-Duty Utility Knife (L-2) - Multi-Purpose Custom Cutting Depth Precision Knife w/Rubber Inset for Increased Precision & Snap-Off Blade, Replacement Blades: Any OLFA 18mm Blade

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**Shop now:** [https://www.desertcart.es/products/1839545-18mm-ultra-sharp-black-snap-off-blades-lbb-50b-50](https://www.desertcart.es/products/1839545-18mm-ultra-sharp-black-snap-off-blades-lbb-50b-50)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-09-09*