---
product_id: 253222400
title: "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"
brand: "olfa"
price: "€ 13.16"
currency: EUR
in_stock: true
reviews_count: 11
category: "Olfa"
url: https://www.desertcart.pt/products/253222400-olfa-18mm-heavy-duty-utility-knife-l-1-multi-purpose
store_origin: PT
region: Portugal
---

# ergonomic high-impact ABS handle for tough grip 18mm razor-sharp snap-off blade custom ratchet lock for precise cutting depth 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

**Brand:** olfa
**Price:** € 13.16
**Availability:** ✅ In Stock

## Summary

> 🔪 Cut like a pro, every time—because your projects deserve precision.

## Quick Answers

- **What is this?** 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 by olfa
- **How much does it cost?** € 13.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/253222400-olfa-18mm-heavy-duty-utility-knife-l-1-multi-purpose)

## 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

- • **Built to Endure:** High-impact ABS handle with stainless steel channel delivers unmatched durability and leverage for heavy-duty tasks.
- • **Versatile Power Tool:** From drywall to roofing, flooring to rubber, this knife handles all your cutting challenges with industrial-grade strength.
- • **The OG Snap-Off Knife:** Invented by OLFA, the original snap-off blade pioneer—trusted by pros worldwide for over a decade.
- • **Precision Cutting Mastery:** Custom ratchet lock lets you dial in the perfect blade length for every project—no slips, no guesswork.
- • **Snap-Off Sharpness Reloaded:** 8 razor-sharp Japanese steel segments keep you slicing clean and fast—just snap and go.

## Overview

The OLFA 18mm Heavy-Duty Utility Knife (L-1) features a razor-sharp Japanese tool steel snap-off blade with 8 segments, an ergonomic high-impact ABS handle with stainless steel reinforcement, and a custom ratchet locking system for precise cutting depth. Designed for industrial and construction use, it excels in cutting drywall, roofing, flooring, and more. Backed by OLFA’s legacy as the original snap-off knife inventor, it offers durability and performance trusted by professionals worldwide.

## Description

Buy 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 online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Good product - The product is as advertised.
Review: Very Good - Very good

## Features

- RAZOR SHARP 18mm BLADE - Preloaded with LB Heavy-Duty Silver Snap Blade made from Japanese tool steel for unmatched sharpness and edge retention. The 18mm blade has 8 razor-sharp snap-off segments, great for industrial or construction applications.
- STURDY HANDLE - Made from high-impact ABS plastic, the handle provides extra leverage for tough cutting projects. The stainless-steel channel keeps the blade firmly in place for safe operation. There's also a keychain/lanyard hole for tethering.
- CUSTOM RATCHET LOCK CONTROL - Designed with safety in mind, our box cutter's ratchet-based locking system provides custom cutting depths. The blade slider has a wheel locking mechanism for unlimited positions when securing the blade in place.
- MULTIPURPOSE HEAVY-DUTY DESIGN - The OLFA 18mm L-1 Utility Knife is perfect for tough cutting projects that require extra elbow grease. It delivers accurate cuts through drywall, roofing, flooring, rubber, gasket materials and more.
- 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 | B0006SJAR0 |
| ASIN  | B0006SJAR0 |
| Best Sellers Rank | #770 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Utility Knives |
| Blade Length | 18 Millimeters |
| Blade Material | Carbon Steel |
| Brand Name | Olfa |
| Color | standart |
| Customer Reviews | 4.8 4.8 out of 5 stars (4,085) |
| Customer reviews | 4.8 4.8 out of 5 stars (4,085) |
| Date First Available  | 8 August 2012 |
| Global Trade Identification Number | 00091511200195, 00091511600049 |
| Handle Material | Abs,Plastic,Rubber,Stainless-steel,Steel |
| Handle Type | abs plastic |
| Included Components | ........ |
| Is Discontinued By Manufacturer  | No |
| Item Length | 18 Millimeters |
| Item Type Name | ........ |
| Item Weight | 2.5 Ounces |
| Item model number  | 5003 |
| Manufacturer | OLFA |
| Manufacturer  | OLFA |
| Manufacturer Warranty Description | guaranteed forever |
| Material Type | Alloy Steel, Plastic |
| Product Dimensions  | 15.24 x 3.18 x 1.27 cm; 70.87 g |
| Product Style | Fine |
| UPC | 091511600049 091511200195 |
| Unit Count | 1000 Count |

## Product Details

- **Brand:** Olfa
- **Colour:** standart
- **Handle material:** Abs,Plastic,Rubber,Stainless-steel,Steel
- **Item length:** 18 Millimeters
- **Material:** Alloy Steel, Plastic

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/61MYemvkaSL.jpg)

## Questions & Answers

**Q: I purchased elmer's (cork) foam board to mount a 26x26 inch jigsaw puzzle and now  need to the trim the foam board, do you think this tool would work?**
A: I have used this tool to cut everything from paper and foam board to building materials like fiberglass insulation and even roofing shingles.

**Q: Is there storage inside the knife for spare blades?**
A: No there is not.

**Q: How long is the cutting surface of the blade?**
A: The cutting blade area is 1 centimeter

**Q: Does this take the 9mm snap-off blades?**
A: It uses 18 mm blades part number LB-10B snap off blades

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by R***J on 13 December 2025*

The product is as advertised.

### ⭐⭐⭐⭐⭐ Very Good
*by A***D on 23 October 2025*

Very good

### ⭐⭐⭐⭐⭐ Good quality
*by A***A on 27 August 2025*

Good quality

## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.pt/products/253222400-olfa-18mm-heavy-duty-utility-knife-l-1-multi-purpose](https://www.desertcart.pt/products/253222400-olfa-18mm-heavy-duty-utility-knife-l-1-multi-purpose)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*