---
product_id: 3675300
title: "OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack"
brand: "olfa"
price: "R361"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Olfa"
url: https://www.desertcart.co.za/products/3675300-olfa-5009-lb-10b-snap-off-heavy-duty-blade-10
store_origin: ZA
region: South Africa
---

# 18mm razor-sharp precision 80 snap-off segments total Japanese tool-grade steel OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack

**Brand:** olfa
**Price:** R361
**Availability:** ✅ In Stock

## Summary

> 🔪 Snap sharp, stay sharp — never miss a cut or a deadline!

## Quick Answers

- **What is this?** OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack by olfa
- **How much does it cost?** R361 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/3675300-olfa-5009-lb-10b-snap-off-heavy-duty-blade-10)

## 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

- • **80 Instant Fresh Edges:** 10 blades with 8 snap-off segments each—snap to reveal a new blade in seconds, no downtime.
- • **Trusted OLFA Innovation:** From the original Snap-Off Knife inventor, ensuring cutting excellence and unmatched quality.
- • **Heavy-Duty Cutting Power:** Engineered to slice through drywall, roofing, flooring, rubber, and more with industrial-grade reliability.
- • **Universal 18mm Compatibility:** Seamlessly fits most 18mm utility knives for effortless blade swaps and peak performance.
- • **Unmatched Sharpness & Durability:** Crafted from premium Japanese tool steel for razor-edge precision that lasts longer.

## Overview

The OLFA 5009 LB-10B pack delivers 10 heavy-duty 18mm snap-off blades made from premium Japanese tool steel, offering 80 razor-sharp segments designed for precision and durability. Compatible with most 18mm utility knives, these blades excel in cutting tough materials like drywall and roofing, making them the go-to choice for professionals demanding reliability and efficiency.

## Description

Cut with Confidence OLFA invented the first snap-off blade & rotary cutters. Since 1956, OLFA has delivered unwavering quality in every product. Are OLFA blades the sharpest? OLFA brand blades are made with top quality materials, forged with technologies that stem from traditional sword-making. OLFA snap-off blades consistently test sharper than other blades. OLFA Ultra Sharp Black Blades are 25% sharper than standard silver blades. OLFA ENDURANCE rotary blades were independently tested and verified to cut 2X longer than standard rotary blades . OLFA's Commitment to Safety With hand-held cutting tools, quality weighs heavily on user safety. Our knife and handle design always has customer safety top of mind. Are OLFA blades the sharpest? OLFA brand blades are made with top quality materials, forged with technologies that stem from traditional sword-making. OLFA snap-off blades consistently test sharper than other blades. OLFA Ultra Sharp Black Blades are 25% sharper than standard silver blades. OLFA ENDURANCE rotary blades were independently tested and verified to cut 2X longer than standard rotary blades . OLFA's Commitment to Safety With hand-held cutting tools, quality weighs heavily on user safety. Our knife and handle design always has customer safety top of mind. Craft & Professional Products Visit the Store Craft & Professional Products Visit the Store

Review: Great blades - I give 5 stars when the description is accurate and I have no negative feedback. Good price. Good quality. Very sharp. Will buy more when I run out.
Review: Sharp quality blades - They are very sharp and better quality.

## 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 | #13,912 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #22 in Knife Blades |
| Blade Material | Alloy Steel |
| Brand | OLFA |
| Brand Name | OLFA |
| Color | Silver |
| Customer Reviews | 4.8 out of 5 stars 1,965 Reviews |
| Global Trade Identification Number | 00091511500394, 00091511600179 |
| Handle Material | Alloy Steel , Rubber |
| Handle Type | Manual-Retractable |
| Included Components | ........ |
| Item Length | 5 Inches |
| Item Type Name | ....... |
| Item Weight | 2.4 Ounces |
| Manufacturer | OLFA |
| Manufacturer Part Number | 5009 |
| Material | Metal |
| Material Type | Metal |
| Model Number | 5009 |
| Product Style | Industrial |
| UPC | 785533255850 091511500394 091511600179 |
| Unit Count | 1.0 Count |

## Product Details

- **Blade Material:** Alloy Steel
- **Brand:** OLFA
- **Color:** Silver
- **Handle Material:** Alloy Steel, Rubber
- **Item Length:** 5 Inches
- **Item Weight:** 2.4 Ounces
- **Manufacturer:** OLFA
- **Material:** Metal
- **Style:** Industrial
- **UPC:** 785533255850 091511500394 091511600179

## Images

![OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack - Image 1](https://m.media-amazon.com/images/I/51BKLRq84PL.jpg)
![OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack - Image 2](https://m.media-amazon.com/images/I/41c0Jf-RkgL.jpg)
![OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack - Image 3](https://m.media-amazon.com/images/I/41HU+qlT5IL.jpg)
![OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack - Image 4](https://m.media-amazon.com/images/I/51HvtkEhwxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great blades
*by D***B on February 21, 2026*

I give 5 stars when the description is accurate and I have no negative feedback. Good price. Good quality. Very sharp. Will buy more when I run out.

### ⭐⭐⭐⭐⭐ Sharp quality blades
*by B***C on February 4, 2026*

They are very sharp and better quality.

### ⭐⭐⭐⭐⭐ VERY SHARP AND VERY GOOD!
*by O***R on September 27, 2025*

Best knife ever! We watched some YouTube videos to get some tips on insulating a basement. The guy on the videos we watched highly recommended this knife for cutting insulation. We used Rockwool. It does a great job and we highly recommend it.

## 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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**Shop now:** [https://www.desertcart.co.za/products/3675300-olfa-5009-lb-10b-snap-off-heavy-duty-blade-10](https://www.desertcart.co.za/products/3675300-olfa-5009-lb-10b-snap-off-heavy-duty-blade-10)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-05-10*