---
product_id: 289549160
title: "18mm Heavy-Duty Snap Off Replacement Blades, 10 Blades (80 Segments) LB-10B - Snap-Off Utility Knife Replacement Blades, Fits Most 18mm Utility Knives"
brand: "olfa"
price: "$23.06"
currency: USD
in_stock: true
reviews_count: 5
category: "Olfa"
url: https://www.desertcart.us/products/289549160-18mm-heavy-duty-snap-off-replacement-blades-10-blades-80
store_origin: US
region: United States of America
---

# 18mm razor-sharp precision 80 snap-off segments for nonstop cutting Fits most 18mm utility knives 18mm Heavy-Duty Snap Off Replacement Blades, 10 Blades (80 Segments) LB-10B - Snap-Off Utility Knife Replacement Blades, Fits Most 18mm Utility Knives

**Brand:** olfa
**Price:** $23.06
**Availability:** ✅ In Stock

## Summary

> 🔪 Snap sharp, stay sharp — cut like a pro with OLFA precision!

## Quick Answers

- **What is this?** 18mm Heavy-Duty Snap Off Replacement Blades, 10 Blades (80 Segments) LB-10B - Snap-Off Utility Knife Replacement Blades, Fits Most 18mm Utility Knives by olfa
- **How much does it cost?** $23.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/289549160-18mm-heavy-duty-snap-off-replacement-blades-10-blades-80)

## 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

- • **Unmatched Sharpness:** Crafted from Japanese tool-grade steel for razor-edge precision that lasts longer.
- • **Snap & Go Efficiency:** 10 blades with 80 snap-off segments keep you cutting without interruption—just snap and continue.
- • **Heavy-Duty Versatility:** Engineered to slice through drywall, roofing, flooring, rubber, and more with industrial-grade reliability.
- • **Universal Compatibility:** Seamlessly fits most 18mm utility knives, especially optimized with OLFA handles.
- • **Trusted Industry Standard:** From the original Snap-Off Knife inventor, OLFA guarantees durability and cutting excellence every time.

## Overview

OLFA’s 18mm Heavy-Duty Snap-Off Replacement Blades deliver professional-grade sharpness and durability with 10 blades totaling 80 snap-off segments. Made from premium Japanese tool steel, these blades fit most 18mm utility knives and excel at cutting tough materials, making them the go-to choice for contractors and creatives demanding precision and reliability.

## Description

OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack

Review: Good quality
Review: work perfectly

## Features

- RAZOR SHARP 18mm PRECISION BLADES - These blades are made from Japanese tool grade steel for unparalleled sharpness and superior edge retention. The long lasting precision of these blades allows you to work longer uninterrupted.
- CONTAINS 10 BLADES / 80 SEGMENTS - You'll receive 10 blades in this refill pack. Each blade contains 8 razor-sharp LB Heavy-Duty Silver Snap-Off segments (80 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 | B000LEAC58 |
| Best Sellers Rank | #66,015 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #57 in Knife Blades |
| Blade Material | Alloy Steel |
| Blade material | Alloy Steel |
| Brand | Olfa |
| Brand Name | Olfa |
| Color | Silver |
| Colour | Silver |
| Customer Reviews | 4.8 out of 5 stars 1,885 Reviews |
| Global Trade Identification Number | 00091511500394, 00091511600179 |
| Handle Material | Metal |
| Handle Type | Manual-Retractable |
| Handle material | Metal |
| Included Components | ........ |
| Item Type Name | ....... |
| Item Weight | 2.4 Ounces |
| Item weight | 2.4 Ounces |
| Manufacturer | Olfa |
| Material | Metal |
| Material Type | Metal |
| Product Style | Heavy-Duty LB Utility Knife |
| UPC | 785533255850 091511500394 091511600179 |
| Unit Count | 1 Count |

## Product Details

- **Blade material:** Alloy Steel
- **Brand:** Olfa
- **Colour:** Silver
- **Handle material:** Metal
- **Material:** Metal

## Images

![18mm Heavy-Duty Snap Off Replacement Blades, 10 Blades (80 Segments) LB-10B - Snap-Off Utility Knife Replacement Blades, Fits Most 18mm Utility Knives - Image 1](https://m.media-amazon.com/images/I/51BKLRq84PL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by A***R on 15 November 2025*



### ⭐⭐⭐⭐⭐ work perfectly
*by A***R on 11 November 2020*



### ⭐⭐⭐⭐⭐ Snaps off perfectly!
*by J***K on 22 October 2025*



## Frequently Bought Together

- OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack
- 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-5) - Multi-Purpose Custom Cutting Depth Precision Knife w/Reinforced Fiberglass Handle & Snap-Off Blade, Replacement Blades: Any OLFA 18mm Blade

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-08*