---
product_id: 13558729
title: "Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel"
brand: "hilmor"
price: "$48.52"
currency: USD
in_stock: true
category: "Hilmor"
url: https://www.desertcart.us/products/13558729-hilmor-1891331-smtdk-duct-knife-hvac-sharp-duct-tool-stainless
store_origin: US
region: United States of America
---

# Hardened stainless steel blade Ergonomic over-molded grip Serrated & standard cutting edges Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel

**Brand:** hilmor
**Price:** $48.52
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel by hilmor
- **How much does it cost?** $48.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/13558729-hilmor-1891331-smtdk-duct-knife-hvac-sharp-duct-tool-stainless)

## 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

- • **Blade Built to Last:** Hardened stainless steel ensures unmatched durability and long-lasting sharpness.
- • **Dual-Edge Precision:** Serrated and standard edges tackle both duct board and flexible duct with ease.
- • **Safe & Ready Storage:** Puncture-resistant nylon sheath with belt loop keeps your tool secure and accessible.
- • **Comfort Meets Control:** Over-molded handles reduce hand fatigue and prevent slips for all-day use.
- • **HVAC Pro’s Essential:** Trusted by technicians for reliable performance on every job site.

## Overview

The Hilmor 1891331 SMTDK Duct Knife features a hardened stainless steel blade with serrated and standard edges designed for cutting duct board and flexible duct. Its ergonomic over-molded handle reduces hand fatigue and prevents slipping, while the puncture-resistant nylon sheath with belt loop offers safe, convenient storage. Lightweight and durable, this tool is a must-have for HVAC professionals seeking precision and longevity.

## 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 | #615,510 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,892 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 (181) |
| 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

![Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel - Image 1](https://m.media-amazon.com/images/I/31MWtNSvN9L.jpg)
![Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel - Image 2](https://m.media-amazon.com/images/I/31sh4nulzUL.jpg)
![Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel - Image 3](https://m.media-amazon.com/images/I/311qy3-qtgL.jpg)
![Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel - Image 4](https://m.media-amazon.com/images/I/31Qmqqry8UL.jpg)
![Hilmor 1891331 SMTDK Duct Knife - HVAC Sharp Duct Tool, Stainless Steel - Image 5](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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-20*