---
product_id: 13558729
title: "1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel"
brand: "hilmor"
price: "R1074"
currency: ZAR
in_stock: true
category: "Hilmor"
url: https://www.desertcart.co.za/products/13558729-1891331-smtdk-duct-knife-hvac-sharp-duct-tool-stainless-steel
store_origin: ZA
region: South Africa
---

# Hardened stainless steel blade for ultimate durability Ergonomic over-molded grip reduces hand fatigue Dual serrated & standard edges for versatile cutting 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel

**Brand:** hilmor
**Price:** R1074
**Availability:** ✅ In Stock

## Summary

> 🔧 Cut sharp, work smart — the duct knife that means business.

## Quick Answers

- **What is this?** 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel by hilmor
- **How much does it cost?** R1074 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/13558729-1891331-smtdk-duct-knife-hvac-sharp-duct-tool-stainless-steel)

## Best For

- hilmor enthusiasts

## Why This Product

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

## Key Features

- • **Comfort Meets Control:** Over-molded, slip-resistant handles provide fatigue-free grip during extended use.
- • **Dual-Edge Versatility:** Serrated and standard cutting edges tackle both duct board and flexible duct with precision.
- • **Safe & Ready On-the-Go:** Puncture-resistant nylon sheath with belt loop offers quick, secure storage wherever you work.
- • **HVAC Pro’s Trusted Sidekick:** Lightweight yet robust design makes it the go-to tool for professionals who demand reliability.
- • **Built to Last, Cut to Perfection:** Hardened stainless steel blade ensures long-lasting sharpness and durability for every HVAC job.

## Overview

The Hilmor 1891331 SMTDK Duct Knife features a hardened stainless steel blade with serrated and standard edges, designed for precise cutting of duct board and flexible duct. Its ergonomic over-molded handle reduces hand fatigue, while the puncture-resistant nylon sheath with belt loop ensures safe, convenient storage. Lightweight and durable, this tool is engineered for HVAC professionals seeking long-lasting sharpness and reliable performance on every job.

## Description

Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel: desertcart.com: Tools & Home Improvement

## Features

- STAINLESS STEEL DUCT KNIFE: A hardened stainless steel blade increases life and durability
- COMFORTABLE GRIP: Over-molded handles reduce hand fatigue and won't slip or twist
- VERSATILE: Serrated and standard cutting edges made to cut duct board and flexible duct
- SAFE AND EASY STORAGE: A puncture-resistant nylon sheath with a belt loop allows for quick and easy storage
- LONG LASTING: This duct knife is an HVAC technician's best friend as it keeps it sharpness over time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00T1T1A2S |
| Age Range Description | Adult |
| Best Sellers Rank | #317,689 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,131 in Utility Knives |
| Blade Edge | serrated |
| Blade Material | Stainless Steel |
| Blade Shape | Serrated |
| Blade Type | serrated |
| Brand Name | Hilmor |
| Color | Stainless Steel |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 4.6 out of 5 stars (182) |
| Global Trade Identification Number | 00885363129410 |
| Hand Orientation | Ambidextrous |
| Handle Material | Plastic |
| Included Components | Duct Knife |
| Item Length | 3 inches |
| Item Type Name | Duct Knife |
| Item Weight | 10.08 ounces |
| Manufacturer | HIMQ0 |
| Model Name | SMTDK |
| Model Number | 1891331 |
| Number of Items | 1 |
| Orientation | Vertical |
| Part Number | 1891331 |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Cutting duct board and flexible duct |
| Reusability | Reusable |
| Special Features | Puncture-Resistant Sheath with Belt Loop, Long-Lasting Sharpness |
| Style | Flexible |
| Theme | HVAC" or "Construction |
| UPC | 885363129410 |
| Unit Count | 1 Count |

## Product Details

- **Age Range (Description):** Adult
- **Blade Material:** Stainless Steel
- **Brand:** Hilmor
- **Color:** Stainless Steel
- **Handle Material:** Plastic
- **Included Components:** Duct Knife
- **Model Name:** SMTDK
- **Recommended Uses For Product:** Cutting duct board and flexible duct
- **Special Feature:** Puncture-Resistant Sheath with Belt Loop, Long-Lasting Sharpness
- **Style:** Flexible

## Images

![1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel - Image 1](https://m.media-amazon.com/images/I/61cIAnZga0L.jpg)

## Frequently Bought Together

- Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel
- Hilmor 1839053 HVAC Multi-Tool 9 in 1
- hilmor 1891190 Cable Tie Tensioning Tool

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**Shop now:** [https://www.desertcart.co.za/products/13558729-1891331-smtdk-duct-knife-hvac-sharp-duct-tool-stainless-steel](https://www.desertcart.co.za/products/13558729-1891331-smtdk-duct-knife-hvac-sharp-duct-tool-stainless-steel)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-04*