---
product_id: 478906759
title: "JST Crimper and Molex Crimper Compatible with JST, Dupont, Molex terminals - Precision Wire Crimp Tool"
brand: "knoweasy"
price: "174.60 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Knoweasy"
url: https://www.desertcart.tn/products/478906759-jst-crimper-and-molex-crimper-compatible-with-jst-dupont-molex
store_origin: TN
region: Tunisia
---

# Compatible with JST, Dupont, Molex Precision crimping dies Rust & corrosion resistant jaws JST Crimper and Molex Crimper Compatible with JST, Dupont, Molex terminals - Precision Wire Crimp Tool

**Brand:** knoweasy
**Price:** 174.60 DT
**Availability:** ✅ In Stock

## Summary

> 🔌 Crimp like a pro, connect with confidence!

## Quick Answers

- **What is this?** JST Crimper and Molex Crimper Compatible with JST, Dupont, Molex terminals - Precision Wire Crimp Tool by knoweasy
- **How much does it cost?** 174.60 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/478906759-jst-crimper-and-molex-crimper-compatible-with-jst-dupont-molex)

## Best For

- knoweasy enthusiasts

## Why This Product

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

## Key Features

- • **Pro-Grade for DIY & Pros:** Ideal for 3D printers, RC servos, battery packs & more
- • **Wide Compatibility Range:** Supports AWG 28-18 wires & multiple terminal pitches
- • **Durable, Long-Lasting Build:** Wire EDM cut jaws resist rust and corrosion for years
- • **Precision Perfect Every Time:** Automatic release & precision dies ensure flawless crimps
- • **Versatile All-in-One Crimper:** Combines SN-01BM & SN-28B for ultimate wiring flexibility

## Overview

The Knoweasy SN-2549 is a professional-grade ratcheting wire crimper engineered for precision and versatility. Compatible with JST, Dupont, and Molex terminals across AWG 28-18 wires, it features rust-resistant Wire EDM cut jaws and an automatic release mechanism for secure, flawless crimps. Perfect for tech-savvy makers and pros working on 3D printers, RC servos, and custom wiring projects.

## Description

Who we are Knoweasy specializes in the crimping and stripping tool which are widely sell to America,Canada and all over the world. Who we are Knoweasy specializes in the crimping and stripping tool which are widely sell to America,Canada and all over the world. Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7

Review: Does exactly what it's supposed to - I was a tad skeptical due to some of the prominent negative reviews, but they either got something completely different than the crimpers I received or they simply do not know how to use them (or how to google it). These do exactly what they are intended to do and without any fuss. I have some spontaneous RPi projects that came up, and these worked first crimp and beyond.
Review: Essential Accessory if 3D Printing is Your Hobby - This tool is used to crimp metal terminations onto the end of bare wires. These fittings are then inserted into JST multi (2, 3, 4, 6, etc.) wire connectors, commonly used in 3D Printers. The reason for assembling your own connectors is for repairs, replacements, or modifications. I had a need to change the pinout of a cable, as I upgraded to a stronger motor. It worked well.

## Features

- 【Versatile Crimping Tool】: The SN-2549 Dupont ratcheting wire crimper combines the capabilities of SN-01BM and SN-28B crimpers, offering a versatile and effective solution for various wiring tasks
- 【Precision Crimping Feature】: Equipped with precision crimping dies and an automatic release mechanism, it ensures even crimping and integral locking for secure connections
- 【Wide Range Compatibility】: Professional-grade tool compatible with AWG 28-18 (0.08-0.5/0.25/0.5/1.0mm²) wires, accommodating JST, Dupont, Molex terminals, and pitches of 1.5mm, 2.0mm, 2.5mm, 2.54mm, 3.96mm
- 【Durable Material Construction】: Crafted with Wire EDM cut jaws that have a polished surface and special treatment, offering rust and corrosion resistance
- 【Broad Application Scope】: Ideal for various electrical connections in battery packs, balancers, eliminator circuits, 3D printers, and RC servos
- 【Complete Package Offer】: Includes the Knoweasy SN2549 Molex Crimper, a detailed welcome guide, a 12-month friendly customer service

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B9WC81VS |
| Best Sellers Rank | #88,128 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #312 in Crimpers |
| Brand | knoweasy |
| Brand Name | knoweasy |
| Color | Silver With Black Handles |
| Customer Reviews | 4.6 out of 5 stars 79 Reviews |
| Grip Type | Ergonomic |
| Handle Material | Rubber |
| Included Components | Case |
| Item Dimensions L x W | 7.87"L x 2.95"W |
| Item Type Name | CRIMPER |
| Item Weight | 370 Grams |
| Manufacturer | Knoweasy Electric CO.,lTD |
| Manufacturer Part Number | SN2549 |
| Model Number | SN2549 |
| Product Dimensions | 7.87"L x 2.95"W |
| Specific Uses For Product | battery packs, balancers, eliminator circuits, 3D printers, RC servos, automotive, PC/Computer, OEM |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** knoweasy
- **Color:** Silver With Black Handles
- **Handle Material:** Rubber
- **Item Weight:** 370 Grams
- **Product Dimensions:** 7.87"L x 2.95"W

## Images

![JST Crimper and Molex Crimper Compatible with JST, Dupont, Molex terminals - Precision Wire Crimp Tool - Image 1](https://m.media-amazon.com/images/I/61UnWMMrfcL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does exactly what it's supposed to
*by D***. on October 15, 2024*

I was a tad skeptical due to some of the prominent negative reviews, but they either got something completely different than the crimpers I received or they simply do not know how to use them (or how to google it). These do exactly what they are intended to do and without any fuss. I have some spontaneous RPi projects that came up, and these worked first crimp and beyond.

### ⭐⭐⭐⭐⭐ Essential Accessory if 3D Printing is Your Hobby
*by A***S on September 19, 2024*

This tool is used to crimp metal terminations onto the end of bare wires. These fittings are then inserted into JST multi (2, 3, 4, 6, etc.) wire connectors, commonly used in 3D Printers. The reason for assembling your own connectors is for repairs, replacements, or modifications. I had a need to change the pinout of a cable, as I upgraded to a stronger motor. It worked well.

### ⭐⭐⭐⭐⭐ Used it for Molex micro-fit
*by A***R on September 2, 2024*

Works fine, not as clean and precise as the Molex crimper, but loads less expensive. Good solid crimps, but get a few extra terminals to practice on before doing the real connector.

## Frequently Bought Together

- Knoweasy JST Crimper and Molex Crimper Compatible with JST, Dupont, Molex terminals - Precision Wire Crimp Tool
- JRready ST5228 Extractor Tools,Removal Tools Kit for JST/AMP .062" /Molex .062" & .093” Pin and Socket Connectors, Male and Female Connector Tube Type Pin Extractor Tool kit 5PCS Sizes

---

## 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.tn/products/478906759-jst-crimper-and-molex-crimper-compatible-with-jst-dupont-molex](https://www.desertcart.tn/products/478906759-jst-crimper-and-molex-crimper-compatible-with-jst-dupont-molex)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-22*