---
product_id: 253222400
title: "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: "135 DH"
currency: MAD
in_stock: true
reviews_count: 10
category: "Olfa"
url: https://www.desertcart.ma/products/253222400-18mm-heavy-duty-utility-knife-l-1-multi-purpose-custom
store_origin: MA
region: Morocco
---

# ergonomic high-impact ABS handle 18mm razor-sharp snap-off blade custom ratchet lock for precise depth 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:** 135 DH
**Availability:** ✅ In Stock

## Summary

> 🔪 Cut sharp, cut smart — the OLFA edge you can't afford to miss!

## Quick Answers

- **What is this?** 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?** 135 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/253222400-18mm-heavy-duty-utility-knife-l-1-multi-purpose-custom)

## 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 ensures durability and secure blade placement.
- • **Precision Cutting Power:** Razor-sharp Japanese steel blade with 8 snap-off segments for relentless sharpness.
- • **Tailored Safety Control:** Custom ratchet lock system lets you set exact cutting depths for every project.
- • **Trusted Industry Standard:** From the original Snap-Off Knife inventor, engineered for unmatched quality and reliability.
- • **Versatile Heavy-Duty Performance:** Cuts through drywall, roofing, flooring, rubber, and gasket materials with ease.

## Overview

The OLFA 18mm Heavy-Duty Utility Knife (L-1) features a premium Japanese tool steel snap-off blade with 8 razor-sharp segments, an ergonomic high-impact ABS handle for superior grip and leverage, and a custom ratchet locking system for precise cutting depth control. Designed for tough industrial and construction tasks, it delivers reliable, accurate cuts across multiple materials, backed by OLFA’s legacy as the original Snap-Off Knife innovator.

## 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 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #472 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #7 in Utility Knives |
| Blade Edge | fine |
| Blade Length | 18 Millimeters |
| Color | standart |
| Customer Reviews | 4.8 4.8 out of 5 stars (4,050) |
| Customer reviews | 4.8 4.8 out of 5 stars (4,050) |
| Date First Available | 8 August 2012 |
| Date First Available  | 8 August 2012 |
| Handle Material | Abs,Plastic,Rubber,Stainless-steel,Steel |
| Included components | ........ |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 70.8 g |
| Item model number | 5003 |
| Item model number  | 5003 |
| Manufacturer | OLFA |
| Manufacturer  | OLFA |
| Material | Alloy Steel, Plastic |
| Number Of Pieces | 1 |
| Part number | 5003 |
| Pattern | Modern |
| Power source type | AC/DC |
| Product Dimensions | 15.24 x 3.18 x 1.27 cm; 70.87 g |
| Product Dimensions  | 15.24 x 3.18 x 1.27 cm; 70.87 g |
| Size | Pack of 1 |
| Special Features | Locking Blades |
| Style | Fine |

## Product Details

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

## Images

![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.ma/products/253222400-18mm-heavy-duty-utility-knife-l-1-multi-purpose-custom](https://www.desertcart.ma/products/253222400-18mm-heavy-duty-utility-knife-l-1-multi-purpose-custom)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-01-25*