---
product_id: 559192897
title: "NT Cutter Heavy-Duty Aluminum Die-Cast Grip Auto-Lock Utility Knife (L-500GRP)"
brand: "nt cutter"
price: "S$43"
currency: SGD
in_stock: true
reviews_count: 5
category: "Nt Cutter"
url: https://www.desertcart.sg/products/559192897-nt-cutter-heavy-duty-aluminum-die-cast-grip-auto-lock
store_origin: SG
region: Singapore
---

# automatic blade lock for safety 18mm heavy-duty snap-off blade 100% recycled aluminum die-cast grip NT Cutter Heavy-Duty Aluminum Die-Cast Grip Auto-Lock Utility Knife (L-500GRP)

**Brand:** nt cutter
**Price:** S$43
**Availability:** ✅ In Stock

## Summary

> 🔧 Cut with confidence, grip with purpose.

## Quick Answers

- **What is this?** NT Cutter Heavy-Duty Aluminum Die-Cast Grip Auto-Lock Utility Knife (L-500GRP) by nt cutter
- **How much does it cost?** S$43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/559192897-nt-cutter-heavy-duty-aluminum-die-cast-grip-auto-lock)

## Best For

- nt cutter enthusiasts

## Why This Product

- Trusted nt cutter brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Chic Grip:** Crafted from 100% post-consumer recycled aluminum die-cast with water-resistant electrical-acrylic coating—sustainability never felt so solid.
- • **Smooth Operator:** Stainless steel sliding track ensures effortless blade glide for seamless, precise cuts every time.
- • **Safety First, Always:** Ratchet auto-lock slider secures the blade firmly, minimizing risk while maximizing cutting confidence.
- • **Precision Meets Power:** 18mm carbon steel blade engineered for ultimate sharpness and edge retention, perfect for professional-grade cutting.
- • **Built for Every Challenge:** Versatile utility knife ideal for cardboard, leather, linoleum, carpet, and more—your go-to tool for DIY, construction, and industrial projects.

## Overview

The NT Cutter L-500GRP is a premium heavy-duty utility knife featuring an 18mm snap-off carbon steel blade, an eco-friendly aluminum die-cast grip made from 100% recycled materials, and an automatic blade lock for enhanced safety. Designed in Japan for professionals and DIY enthusiasts alike, it offers smooth blade operation via a stainless steel sliding track and includes a built-in blade snapper. Perfect for a wide range of materials, this tool combines durability, precision, and sustainability in one sleek package.

## Description

NT's popular heavy duty snap off blade knife with professional quality aluminum die cast anti-slip grip for control. Grip is made of 100% post consumer recycled material and coated with electrical-acrylic metals for water-resistance. Ratchet auto-lock slider will hold blade secure for extra safety and maximum cutting efficiency. This classic snap off utility knife has a high quality stainless steel sliding track which allows the blade to glide in and out smoothly. End cap also functions as blade snapper. The blade used in this snap off knife is made of high quality carbon tool steel and produced through multiple stages of precise process to obtain the ultimate sharpness and optimum edge-retention. Includes one carbon steel blade. Good for DIY projects, construction such as drywall, roofing, flooring, Industrial application, warehouses, factories, etc. Made in Japan.

Review: I like them so much I ordered another 2!!!
Review: Bonne prise en main super robuste

## Features

- Heavy duty snap off blade utility knife
- Aluminum die-cast grip / Electrical-acrylic metal coated / Made of recycled material
- Blade Size: 18mm
- Features an automatic blade lock
- Stainless steel blade-sliding-track / With built-in blade snapper
- Replacement blade: BL-150P, BL-10P or BL-50P (BL-51P, BL-3000-ON, BSL-11P and BSL-21P are also applicable)
- Cutting material: Cardboard, rubber, leather, corkboard, acetates, linoleum, carpet, thin veneer,foam board, etc.
- Made in Japan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009F6BT0A |
| Best Sellers Rank | #35,843 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #127 in Utility Knives |
| Brand | NT Cutter |
| Color | Stainless Steel |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,787) |
| Date First Available | 5 December 2013 |
| Item Weight | 95.2 g |
| Manufacturer | NT Incorporated |
| Manufacturer Part Number | L-500GRP |
| Material Type | Stainless Steel |
| Model number | L-500GRP |
| Number of Items | 1 |
| Product Dimensions | 15.75 x 3.56 x 1.78 cm; 95.25 g |
| Size | 18mm Heavy-Duty |

## Product Details

- **Brand:** NT Cutter
- **Colour:** Stainless Steel
- **Handle material:** Aluminum
- **Item length:** 18 Millimeters
- **Material:** Stainless Steel

## Images

![NT Cutter Heavy-Duty Aluminum Die-Cast Grip Auto-Lock Utility Knife (L-500GRP) - Image 1](https://m.media-amazon.com/images/I/61HVtaZEvbL.jpg)
![NT Cutter Heavy-Duty Aluminum Die-Cast Grip Auto-Lock Utility Knife (L-500GRP) - Image 2](https://m.media-amazon.com/images/I/612oc1ICvcL.jpg)
![NT Cutter Heavy-Duty Aluminum Die-Cast Grip Auto-Lock Utility Knife (L-500GRP) - Image 3](https://m.media-amazon.com/images/I/419-5r8xqXL.jpg)
![NT Cutter Heavy-Duty Aluminum Die-Cast Grip Auto-Lock Utility Knife (L-500GRP) - Image 4](https://m.media-amazon.com/images/I/51-p+PblgdL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***Y on 7 August 2019*

I like them so much I ordered another 2!!!

### ⭐⭐⭐⭐⭐ Review
*by G***T on 19 December 2025*

Bonne prise en main super robuste

### ⭐⭐⭐⭐⭐ Review
*by C***N on 15 November 2024*

Sharp blades, nice feel. I like the enamelled aluminum body with rubbery grip, holds up well to abuse. Somehow the blade stays where you put it 95% of the time despite not locking. Very convenient.

## Frequently Bought Together

- NT Cutter Heavy-Duty Aluminum Die-Cast Grip Auto-Lock Utility Knife (L-500GRP)
- NT Cutter 18mm Heavy-duty Ultra-Sharp Black Snap-Off Blades, 10-Blade/Pack, 1 Pack (BL13P), 58 degree
- NT Cutter Heavy Duty Aluminum Die-Cast Grip Multi-Blade Cartridge Knife, 1 Knife (L-2000RP), Red.

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**Shop now:** [https://www.desertcart.sg/products/559192897-nt-cutter-heavy-duty-aluminum-die-cast-grip-auto-lock](https://www.desertcart.sg/products/559192897-nt-cutter-heavy-duty-aluminum-die-cast-grip-auto-lock)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-12*