---
product_id: 403483465
title: "Chiave dinamometrica 5121-3CT, uscita: quadrata 12,5 mm (1/2 pollice),tolleranza: 3%, 32 denti (angolo di lavoro 11,25), cricchetto reversibile di facile utilizzo per auto e biciclette,421 mm"
brand: "hazet"
price: "€ 353.31"
currency: EUR
in_stock: true
reviews_count: 5
category: "Hazet"
url: https://www.desertcart.hr/products/403483465-chiave-dinamometrica-5121-3ct-uscita-quadrata-12-5-mm-1
store_origin: HR
region: Croatia
---

# 421 mm length for leverage Reversible ratchet ease Precision 3% tolerance Chiave dinamometrica 5121-3CT, uscita: quadrata 12,5 mm (1/2 pollice),tolleranza: 3%, 32 denti (angolo di lavoro 11,25), cricchetto reversibile di facile utilizzo per auto e biciclette,421 mm

**Brand:** hazet
**Price:** € 353.31
**Availability:** ✅ In Stock

## Summary

> ⚡ Master torque like a pro—precision, power, and durability in one sleek tool!

## Quick Answers

- **What is this?** Chiave dinamometrica 5121-3CT, uscita: quadrata 12,5 mm (1/2 pollice),tolleranza: 3%, 32 denti (angolo di lavoro 11,25), cricchetto reversibile di facile utilizzo per auto e biciclette,421 mm by hazet
- **How much does it cost?** € 353.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/403483465-chiave-dinamometrica-5121-3ct-uscita-quadrata-12-5-mm-1)

## Best For

- hazet enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from durable alloy steel with optimized sealing rings, this wrench withstands decades of heavy workshop use.
- • **Ergonomic Grip:** Comfort meets control with a handle engineered for superior power transmission and reduced hand fatigue.
- • **Pinpoint Accuracy:** Achieve flawless torque with ±3% precision for both right and left tightening—never over or under-tighten again.
- • **Versatile Powerhouse:** Perfect for automotive, bicycle, and commercial applications—your go-to tool for every torque challenge.
- • **Effortless Reversibility:** Switch directions seamlessly with the user-friendly reversible ratchet, designed for fast, controlled screw tightening.

## Overview

The HAZET 5121-3CT torque wrench features a 12.5 mm (1/2 inch) square drive, 3% accuracy tolerance, and a 421 mm length for optimal leverage. Designed with a reversible ratchet and durable alloy steel construction, it delivers reliable, precise torque control for automotive and bicycle maintenance. Trusted by professionals, it combines ergonomic design with long-lasting performance.

## Description

HAZET Torque wrench, item number: 5121-3CT, EAN: 4000896218912, application: user-friendly reversible ratchet, accuracy 3% of the scale value (in actuation direction for right-hand tightening, use our torque wrench with insertion socket), (5107-3 CT 4% accuracy from scale valut)

Review: 3/8は既に所有しているが、贅沢にも追加で購入｡目的はカーボン製自転車、バイクのメンテ｡0.5刻みで使いやすい。
Review: Sicuramente di qualità e molto precisa al momento dello scatto quando si raggiunge la coppia di serraggio impostata....in qualsiasi caso bisogna periodicamente verificare presso un centro specializzato la veridicità della coppia impostata dato che tutte e ripeto tutte le chiavi dinamometriche si starano con l'utilizzo nel tempo.

## Features

- Strong: The reversible ratchet is ideal for a controlled screw tightening during tyre service with an accuracy of 3% of the scale value in the direction of actuation for right and left tightening
- Modern: The reversible ratchet has been designed for rough workshop use and uses a wide range of applications for controlled screw fitting in tyre service, two-wheeler, car, commercial applications
- High quality: the torque wrench with optimised sealing ring for protection against foreign bodies allows decades of use and impresses with a handle with grip for easier power transmission

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NQ1H7F5 |
| ASIN  | B07NQ1H7F5 |
| Best Sellers Rank | #114,388 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #232 in Torque Wrenches |
| Brand Name | Hazet |
| Color | Turquoise |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,940) |
| Customer reviews | 4.8 4.8 out of 5 stars (1,940) |
| Date First Available  | 20 March 2019 |
| Finish Types | Oil Rubbed |
| Global Trade Identification Number | 04000896218912 |
| Head Style | Fixed Square |
| Included Components | Torque wrench, calibration certificate |
| Is Discontinued By Manufacturer  | No |
| Item Length | 421 Millimeters |
| Item Torque | 120 Newton Meters |
| Item Type Name | Torque wrench (12.5 mm (1/2 inch), 20-120 Nm, made in Germany) |
| Item Weight | 1.15 Kilograms |
| Item model number  | 5121-3CT |
| Language  | German |
| Manufacturer | HAZET |
| Manufacturer  | HAZET |
| Manufacturer Part Number | 5107-3CT |
| Material Type | Alloy Steel |
| Measurement Standard | Metric |
| Model Number | 5121-3CT |
| Operation Mode | Mechanical |
| Package Quantity | 1 |
| Product Dimensions  | 13.34 x 0.79 x 4.22 cm; 1.15 kg |
| Set Name | Set of 3 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Hazet
- **Colour:** Turquoise
- **Item length:** 421 Millimeters
- **Item weight:** 1.15 Kilograms
- **Material:** Alloy Steel

## Images

![Chiave dinamometrica 5121-3CT, uscita: quadrata 12,5 mm (1/2 pollice),tolleranza: 3%, 32 denti (angolo di lavoro 11,25), cricchetto reversibile di facile utilizzo per auto e biciclette,421 mm - Image 1](https://m.media-amazon.com/images/I/61JyNAIzEyL.jpg)

## Available Options

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

## Questions & Answers

**Q: I've the 1/4" wrench and was wondering what I need to adapt a hex screw bit on to it?**
A: A 1/4" square to 1/4" hex adapter would work. Something like this from Gedore: https://www.amazon.com/dp/B000UYZ7EU

**Q: Are the measurements also in ft/lbs or just Nm?**
A: The 5000 series of Hazet is just in Nm.

**Q: I'm not sure what the total length is if someone can confirm ?thanks**
A: 320mm or about 12.6 inches.

**Q: Can you use the torque wrench in the same way clockwise as anti-clockwise?**
A: No, this HAZET torque wrench is only suitable for clockwise tightening.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***Q on 15 October 2025*

3/8は既に所有しているが、贅沢にも追加で購入｡目的はカーボン製自転車、バイクのメンテ｡0.5刻みで使いやすい。

### ⭐⭐⭐⭐⭐ Review
*by G***I on 20 February 2021*

Sicuramente di qualità e molto precisa al momento dello scatto quando si raggiunge la coppia di serraggio impostata....in qualsiasi caso bisogna periodicamente verificare presso un centro specializzato la veridicità della coppia impostata dato che tutte e ripeto tutte le chiavi dinamometriche si starano con l'utilizzo nel tempo.

### ⭐⭐⭐⭐⭐ Review
*by A***R on 22 July 2023*

I have a few of these torque wrenches at differing rates. They are well built, robust and work very well. I would highly recommend this product.

## Frequently Bought Together

- HAZET torque wrench 5121-3CT,20-120Nm,output: square 12.5 mm (1/2 inch), tolerance: 3 %, 32 teeth (operating angle 11.25 degrees) I Reversible ratchet for car and bicycle I 16.57 inches
- HAZET assembly wedge set 1965/2 I 2-piece plastic tool set I Universal lever tool for loosening components on the car body or car door and interior trim
- Hazet HiPer 916HPL Fine-Tooth Reversible Ratchet 1/2 Inch Square Extremely Load 1000 Nm Fine-Toothed 90 Teeth 4° Actuation Angle Extra Long 415 mm

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**Shop now:** [https://www.desertcart.hr/products/403483465-chiave-dinamometrica-5121-3ct-uscita-quadrata-12-5-mm-1](https://www.desertcart.hr/products/403483465-chiave-dinamometrica-5121-3ct-uscita-quadrata-12-5-mm-1)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-21*