---
product_id: 1839726
title: "UltraSharp Black Snap-Off Heavy-Duty Blade (9070)"
brand: "olfa"
price: "€ 19.68"
currency: EUR
in_stock: true
reviews_count: 13
category: "Olfa"
url: https://www.desertcart.ie/products/1839726-ultrasharp-black-snap-off-heavy-duty-blade-9070
store_origin: IE
region: Ireland
---

# 80 snap-off segments total 25% sharper Japanese steel Fits most 18mm heavy-duty knives UltraSharp Black Snap-Off Heavy-Duty Blade (9070)

**Brand:** olfa
**Price:** € 19.68
**Availability:** ✅ In Stock

## Summary

> 🖤 Cut sharper, work smarter — stay ahead with OLFA UltraSharp Black Blades!

## Quick Answers

- **What is this?** UltraSharp Black Snap-Off Heavy-Duty Blade (9070) by olfa
- **How much does it cost?** € 19.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/1839726-ultrasharp-black-snap-off-heavy-duty-blade-9070)

## 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:** 80 razor-sharp snap-off segments per pack ensure you’re always ready with a fresh edge—no downtime, no hassle.
- • **Universal Compatibility:** Seamlessly fits most 18mm utility knives, making it the go-to blade for pros who demand versatility.
- • **Trusted Industry Standard:** From the original Snap-Off Knife inventor, OLFA guarantees unmatched durability and cutting excellence.
- • **Heavy-Duty Material Mastery:** Cuts through drywall, roofing, flooring, rubber, and more with industrial-grade reliability.
- • **Precision Engineered Sharpness:** Double-honed Japanese carbon steel blades deliver 25% more cutting power for flawless, uninterrupted work.

## Overview

OLFA UltraSharp Black Snap-Off Heavy-Duty Blades are crafted from premium Japanese carbon tool steel, double-honed for extreme sharpness and 25% sharper than standard blades. Each pack contains 10 blades with 8 snap-off segments each (80 total), compatible with most 18mm utility knives. Designed for professional-grade cutting of tough materials like drywall and roofing, these blades combine precision, durability, and convenience to keep your workflow seamless and sharp.

## Description

Product Description Long lasting durable snap-off blade - a new sharp edge with each snap. Blade container locks for safety. Fits most Heavy-Duty handles. 8 cutting edges per blade. High Quality Carbon Tool Steel. Double Honed For Superior Sharpness. 25% Sharper Than Olfa Lb Blades. From the Manufacturer Designed For Maximum Cutting Performance And Ideal For Applications Where Superior Sharpness Is Required. Made From High Quality Carbon Tool Steel, These Blades Use A Special Double Honing Process For Extreme Sharpness, With 8 Cutting Edges Per Blade.

Review: Good quality - Good quality, cuts well, holds edge for a long time.
Review: "Wonderful" Blades . . . That Wear Quickly - I love these black blades.---But they do have limited durability. I also like the Olfa Mountable Blade disposal product---for safety in disposing of used blades. (Thanks to the limited lifespan of these blades, I got to try it out quickly.)

## 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 10 BLADES / 80 SEGMENTS - You'll receive 10 blades in this refill pack. Each blade contains 8 razor-sharp LBB Heavy-Duty Black 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 | B00176HQ6W |
| Batteries Included? | No |
| Batteries Required? | No |
| Blade Material | Carbon Steel |
| Brand | OLFA |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,611) |
| Date First Available | September 23, 2005 |
| Global Trade Identification Number | 00091511600360 |
| Handle Material | Alloy Steel, Rubber |
| Included Components | Unit^Instruction Guide |
| Is Discontinued By Manufacturer | No |
| Item Length | 18 Millimeters |
| Item Package Quantity | 1 |
| Item Weight | 2.46 ounces |
| Item model number | 9070 |
| Manufacturer | OLFA |
| Material | Carbon Steel |
| Part Number | 9070 |
| Size | 5"L x 1"W x 0.1"H |
| Style | Retractable |
| UPC | 787721629733 091511500769 091511600360 |

## Product Details

- **Blade Material:** Carbon Steel
- **Brand:** OLFA
- **Color:** Black
- **Handle Material:** Alloy Steel, Rubber
- **Item Length:** 18 Millimeters
- **Item Weight:** 0.07 Kilograms
- **Manufacturer:** OLFA
- **Material:** Carbon Steel
- **Style:** Retractable
- **UPC:** 787721629733 091511500769 091511600360

## Images

![UltraSharp Black Snap-Off Heavy-Duty Blade (9070) - Image 1](https://m.media-amazon.com/images/I/71Mfu6jiG-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by G***G on January 10, 2026*

Good quality, cuts well, holds edge for a long time.

### ⭐⭐⭐⭐⭐ "Wonderful" Blades . . . That Wear Quickly
*by E***R on October 8, 2025*

I love these black blades.---But they do have limited durability. I also like the Olfa Mountable Blade disposal product---for safety in disposing of used blades. (Thanks to the limited lifespan of these blades, I got to try it out quickly.)

### ⭐⭐⭐⭐⭐ Quality
*by T***1 on February 18, 2026*

Excellent sharpness

## Frequently Bought Together

- OLFA UltraSharp Black Snap-Off Heavy-Duty 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
- OLFA 18mm Heavy-Duty Snap Off Replacement Blades, 10 Blades (80 segments) LB-10B - Snap-Off Utility Knife Replacement Blades, Fits most 18mm Utility Knives

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-04*