---
product_id: 12655345
title: "OLFA 18mm Slide Lock Utility Knife (SL-1) - Compact, Snap-Off Blade"
brand: "olfa"
price: "A$39"
currency: AUD
in_stock: true
category: "Olfa"
url: https://www.desertcart.com.au/products/12655345-olfa-18mm-slide-lock-utility-knife-sl-1-compact-snap
store_origin: AU
region: Australia
---

# Sturdy ABS plastic handle 18mm razor-sharp blade Tool-free blade replacement OLFA 18mm Slide Lock Utility Knife (SL-1) - Compact, Snap-Off Blade

**Brand:** olfa
**Price:** A$39
**Availability:** ✅ In Stock

## Summary

> 🔧 Cut Above the Rest: Elevate Your Crafting Game!

## Quick Answers

- **What is this?** OLFA 18mm Slide Lock Utility Knife (SL-1) - Compact, Snap-Off Blade by olfa
- **How much does it cost?** A$39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/12655345-olfa-18mm-slide-lock-utility-knife-sl-1-compact-snap)

## 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

- • **Durable Design:** Constructed with high-impact ABS plastic for maximum leverage and durability.
- • **OLFA Quality Assurance:** Trust in the original Snap-Off Knife brand for unmatched cutting excellence.
- • **Precision Cutting Power:** Experience razor-sharp precision with an 18mm blade crafted from Japanese tool-grade steel.
- • **Single-Handed Operation:** Adjust blade length effortlessly with a user-friendly slide lock mechanism.
- • **Effortless Blade Replacement:** Enjoy tool-free snap-off blade changes for seamless cutting on the go.

## Overview

The OLFA 18mm Heavy Duty Utility Knife (SL-1) is a multi-purpose precision tool designed for professionals and DIY enthusiasts alike. Featuring a razor-sharp 18mm blade made from Japanese tool-grade steel, this utility knife ensures superior edge retention and precision cutting. Its sturdy ABS plastic handle provides extra leverage for tough projects, while the tool-free snap-off blade replacement and single-handed slide lock control make it incredibly user-friendly. Trust in OLFA's legacy of quality and durability for all your cutting needs.

## Description

OLFA 18mm Slide Lock Utility Knife (SL-1) - Compact, Snap-Off Blade | 18mm snap-off blade, slide-lock mechanism, compact ABS handle - Light construction cutting - Warehouse and Industrial - Utility Knives - desertcart.com

## Features

- RAZOR SHARP 18mm BLADE - Our knife is preloaded with LB Heavy Duty Precision Silver Snap-Off Blade made from Japanese tool grade steel for unparalleled sharpness and superior edge retention. The 18mm blade has 8 razor-sharp snap-off segments.
- STURDY PLASTIC HANDLE - Made from high-impact ABS plastic, the handle is big enough to provide extra leverage for tougher cutting projects. The stainless steel channel keeps the blade firmly in place for safe operation. The handle also has a lanyard hole.
- TOOL FREE EASY BLADE REPLACEMENT - This box cutter includes a Built-in Blade Snapper for safe and easy tool-free blade replacement on the go. The knife also has a pocket clip for easy carrying.
- EASY TO USE SLIDE LOCK CONTROL - This knife has a slide lock mechanism makes it easy to adjust the blades length with a single hand. The knife is great for cutting heavy duty materials like drywall, linoleum, carpet, flooring, insulation, roofing, 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 | B0006SJASE |
| Best Sellers Rank | #653,197 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,983 in Utility Knives |
| Blade Length | 18 millimeters |
| Blade Material | Alloy Steel |
| Brand | OLFA |
| Brand Name | OLFA |
| Color | Silver |
| Customer Reviews | 4.3 out of 5 stars 52 Reviews |
| Global Trade Identification Number | 00091511200126 |
| Handle Material | Stainless Steel , Abs, Plastic, Steel, Plastic Handle |
| Handle Type | Manual-Retractable |
| Item Highlight | 18mm snap-off blade, slide-lock mechanism, compact ABS handle - Light construction cutting - Warehouse and Industrial |
| Item Length | 18 millimeters |
| Item Weight | 1.76 ounces |
| Manufacturer | World Kitchen - Home Improvement |
| Manufacturer Part Number | OL01724SB |
| Model Number | 9038 |
| Number of Packs | 1 |
| Product Style | Retractable |
| UPC | 091511200126 |
| Unit Count | 1 Count |

## Product Details

- **Blade Length:** 18 millimeters
- **Blade Material:** Alloy Steel
- **Brand:** OLFA
- **Color:** Silver
- **Handle Material:** Stainless Steel,Abs,Plastic,Steel,Plastic Handle
- **Item Length:** 18 millimeters
- **Item Weight:** 1.76 ounces
- **Number of Packs:** 1
- **Style:** Retractable
- **Unit Count:** 1 Count

## Images

![OLFA 18mm Slide Lock Utility Knife (SL-1) - Compact, Snap-Off Blade - Image 1](https://m.media-amazon.com/images/I/51vwARkTGiL.jpg)
![OLFA 18mm Slide Lock Utility Knife (SL-1) - Compact, Snap-Off Blade - Image 2](https://m.media-amazon.com/images/I/51Yth0+ZexL.jpg)
![OLFA 18mm Slide Lock Utility Knife (SL-1) - Compact, Snap-Off Blade - Image 3](https://m.media-amazon.com/images/I/71kk1B4ge1L.jpg)

## Frequently Bought Together

- OLFA 18mm Heavy Duty Utility Knife (SL-1) - Multi-Purpose Precision Knife w/Slide Blade Lock for Single Hand Use, Tool Free Snap-Off Blade, Replacement Blades: Any OLFA 18mm Blade
- 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

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**Shop now:** [https://www.desertcart.com.au/products/12655345-olfa-18mm-slide-lock-utility-knife-sl-1-compact-snap](https://www.desertcart.com.au/products/12655345-olfa-18mm-slide-lock-utility-knife-sl-1-compact-snap)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-11-15*