---
product_id: 6228425
title: "H-1"
brand: "olfa"
price: "HK$173"
currency: HKD
in_stock: null
url: https://www.desertcart.hk/products/6228425-h-1
store_origin: HK
region: Hong Kong
---

# 25mm razor-sharp snap-off blade custom ratchet lock for precise cutting depth anti-slip rubber grip for secure handling H-1

**Brand:** olfa
**Price:** HK$173
**Availability:** ❌ Out of Stock

## Summary

> 🔪 Cut with Confidence, Grip with Power, Lock in Precision!

## Quick Answers

- **What is this?** H-1 by olfa
- **How much does it cost?** HK$173 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/6228425-h-1)

## 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

- • **Trusted OLFA Quality:** Original Snap-Off Knife inventor with a lifetime guarantee, delivering consistent excellence and reliability.
- • **Ergonomic Anti-Slip Grip:** High-impact ABS handle with rubber inset ensures maximum control and comfort during heavy-duty use.
- • **Precision Cutting Depth Control:** Custom ratchet lock system with unlimited blade positions for tailored cutting depth and enhanced safety.
- • **Unmatched Sharpness & Durability:** Preloaded with Japanese high-carbon steel blade boasting 7 razor-sharp snap-off segments for industrial-grade precision.
- • **Versatile Heavy-Duty Performance:** Effortlessly slices through nylon, rope, laminates, leather, rubber, and gasket materials—your all-in-one cutting solution.

## Overview

The OLFA 25mm Extra Heavy-Duty Utility Knife (H-1) features a razor-sharp Japanese high-carbon steel snap-off blade with 7 segments, an ergonomic anti-slip ABS handle, and a custom ratchet locking system for precise cutting depths. Designed for industrial and multi-material use, it offers unmatched durability and control, backed by OLFA’s lifetime guarantee.

## Description

OLFA 25mm Extra Heavy-Duty Utility Knife (H-1) - Multi-Purpose Custom Cutting Depth Utility Knife w/Anti Slip Grip & Snap-Off Blade, Replacement Blades: Any OLFA 25mm Blade

## Features

- RAZOR SHARP 25mm BLADE - Preloaded with HB Extra Heavy-Duty Snap-Off Blade from Japanese tool steel for unmatched sharpness and edge retention. The 25mm blade has 7 razor-sharp snap-off segments, great for industrial or construction applications.
- STURDY PLASTIC HANDLE - Made from high-impact ABS plastic, our symmetrical handle design features an anti-slip rubber inset for additional grip. The stainless-steel channel keeps the blade firmly in place for safe operation.
- 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 EXTRA HEAVY-DUTY DESIGN - The OLFA 25mm H-1 Retractable Utility Knife is perfect for cutting through the toughest materials. It delivers accurate cuts through nylon, rope, laminates, leather, 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 25mm Utility Knife with OLFA 25mm Blades will provide optimal results.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Acrylonitrile Butadiene Styrene |
| Brand | OLFA |
| Color | Yellow |
| Item Length | 5.25 Inches |
| Handle Material | Abs,Plastic,Plastic Handle,Rubber,Stainless-steel,Steel |
| Blade Material | High Carbon Steel |
| Item Weight | 0.3 Pounds |
| Style | Industrial |
| Manufacturer | OLFA |
| UPC | 091511600117 091511200188 |
| Global Trade Identification Number | 00091511600117 |
| Part Number | 5006 |
| Item Weight | 4.8 ounces |
| Item model number | 5006 |
| Is Discontinued By Manufacturer | No |
| Size | 6"L x 3"W x 1.5"H |
| Item Package Quantity | 1 |
| Special Features | Locking Blades |
| Included Components | Assembly Guide |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | guaranteed forever |

## Product Details

- **Material:** Acrylonitrile Butadiene Styrene
- **Brand:** OLFA
- **Color:** Yellow
- **Item Length:** 5.25 Inches
- **Handle Material:** Abs,Plastic,Plastic Handle,Rubber,Stainless-steel,Steel
- **Blade Material:** High Carbon Steel
- **Item Weight:** 0.3 Pounds
- **Style:** Industrial
- **Manufacturer:** OLFA
- **UPC:** 091511600117 091511200188

## Images

![H-1 - Image 1](https://m.media-amazon.com/images/I/41z+h7l1LJL.jpg)

## Questions & Answers

**Q: I have 18mm knife and blades are thin/flexible. Are 24mm blades thicker/stiffer?**
A: I find the 24mm blades to be thick and strong with no flex.

**Q: How many blades are included with the knife at purchase?**
A: This includes one HB blade.

**Q: How many blades does it hold?**
A: Only 1 at a time. I have used this model for insulation cutting for the last 15 yrs. Best knife I have found. Only thing is the plastic piece that holds blade should be metal.

**Q: can i use 18mm blades for this?**
A: No. You'll want to use 25mm blades.

## Frequently Bought Together

- OLFA 25mm Extra Heavy-Duty Utility Knife (H-1) - Multi-Purpose Custom Cutting Depth Utility Knife w/Anti Slip Grip & Snap-Off Blade, Replacement Blades: Any OLFA 25mm Blade
- OLFA 25mm Extra Heavy-Duty Ultra-Sharp Black Snap Off Replacement Blades, 5 Blades (35 segments) HBB-5B - Snap-Off Utility Knife Replacement Blades, Fits most 25mm Utility Knives
- OLFA 5008 HB-5B 25mm Snap-Off EHD Silver Blade, 5-Pack

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**Shop now:** [https://www.desertcart.hk/products/6228425-h-1](https://www.desertcart.hk/products/6228425-h-1)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-23*