---
product_id: 243612245
title: "FIRSTINFO F3451A Taiwan 3/8-inch Drive Torque Adapter Set, 12-Point Box End, 10 to 19mm, Metric, 10-Piece with CR-V Construction | Blow Case and Mechanic's Tray"
brand: "firstinfo tools fit your needs"
price: "₩356043"
currency: KRW
in_stock: true
reviews_count: 13
category: "Firstinfo Tools Fit Your Needs"
url: https://www.desertcart.kr/products/243612245-firstinfo-f3451a-taiwan-3-8-inch-drive-torque-adapter-set
store_origin: KR
region: South Korea
---

# 65-70mm length for torque accuracy 12-point box end for versatile fastener fit 3/8-inch drive precision FIRSTINFO F3451A Taiwan 3/8-inch Drive Torque Adapter Set, 12-Point Box End, 10 to 19mm, Metric, 10-Piece with CR-V Construction | Blow Case and Mechanic's Tray

**Brand:** firstinfo tools fit your needs
**Price:** ₩356043
**Availability:** ✅ In Stock

## Summary

> 🔧 Torque Like a Pro — Never Miss a Tight Spot!

## Quick Answers

- **What is this?** FIRSTINFO F3451A Taiwan 3/8-inch Drive Torque Adapter Set, 12-Point Box End, 10 to 19mm, Metric, 10-Piece with CR-V Construction | Blow Case and Mechanic's Tray by firstinfo tools fit your needs
- **How much does it cost?** ₩356043 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/243612245-firstinfo-f3451a-taiwan-3-8-inch-drive-torque-adapter-set)

## Best For

- firstinfo tools fit your needs enthusiasts

## Why This Product

- Trusted firstinfo tools fit your needs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Organized & Ready to Go:** Includes blow case and EVA foam mechanic’s tray for streamlined storage and quick deployment.
- • **Precision Torque Calibration:** Adapters engineered with exact center-to-center length for flawless torque wrench adjustments.
- • **Durable Chrome Vanadium Build:** Heat-treated, polished CR-V steel ensures long-lasting toughness and corrosion resistance.
- • **Versatile 10-Piece Metric Set:** Covers 10mm to 19mm sizes, fitting 4, 6, and 12-point fasteners for every professional need.
- • **Slim Profile for Hard-to-Reach Spots:** Thin wall design balances strength and access, conquering tight spaces with ease.

## Overview

The FIRSTINFO F3451A Torque Adapter Set is a precision-engineered 10-piece metric kit (10-19mm) featuring a 3/8-inch drive and 12-point box ends. Crafted from heat-treated chrome vanadium steel, these adapters provide accurate torque calibration with a center-to-center length of 65-70mm, optimized for use with torque wrenches. Its slim profile design allows access to difficult fasteners without damage, all neatly organized in a durable blow case and foam tray. Backed by an 18-month warranty, this set is a must-have for professionals demanding reliability and precision.

## Description

FIRSTINFO F3451A Taiwan 3/8-inch Drive Torque Adapter Set, 12-Point Box End, 10 to 19mm, Metric, 10-Piece with CR-V Construction | Blow Case and Mechanic's Tray - desertcart.com

Review: Good to have. - Great product. Couldn't torque certain nuts without it. You have to do the right calculations though so be careful.
Review: Nice addition to my toolbox! - Probably won't need these often, but when you do, you'll be glad you have them! For me, these paid for themselves in the first use.

## Features

- 【 Perfect For Easy Torque Calibration 】Use with torque wrench for easy torque calibrations. Adapters measure 2 inch from the center of the square drive to the center of the adapter opening. Center-to-center length on adapter for easy torque calculations, and adjustment due to the added length and leverage.
- 【 Specification 】Length range: 65mm to 70mm- 3/8” Drive, 10 pieces metric set includes 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm; 12-point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners.
- 【 Easy to Reach 】Box end thin profile wall thickness is specially engineered to provide strength while still allowing ample room for access to reach difficult fasteners.
- 【 No Damage 】Designed with features radius edges which will avoid scratch and other damages. Larger sizes feature thicker construction for strength. Work with your torque wrench or even a breaker bar to correctly torque fasteners located in hard-to-reach places.
- 【 Taiwan Design & Manufacture 】Manufactured from fully polished chrome vanadium, precision-forged and heat treated for optimum strength and durability. We provide you quality assurance tools with 12+18 months after-sales warranty support (18 months warranty by the register). Help you to achieve a satisfactory shopping experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08FR14DV9 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #98,254 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #194 in Torque Wrenches |
| Bit Compatibilities | 4, 6, and 12-point fasteners |
| Brand | FIRSTINFO TOOLS FIT YOUR NEEDS |
| Color | Black |
| Compatible Fastener Range | 4, 6, and 12 point fasteners |
| Customer Reviews | 4.7 4.7 out of 5 stars (118) |
| Date First Available | August 12, 2020 |
| Drive Bit Shank Style | 3/8-inch |
| Drive System | Square |
| Finish | Polished |
| Finish Type | Polished |
| Head Style | Box End |
| Included Components | 10 PCS Metric Torque Adapter, EVA Foam Tray, Storage Case |
| Is Discontinued By Manufacturer | No |
| Item Length | 65 Millimeters |
| Item Package Quantity | 1 |
| Item Weight | 1.76 pounds |
| Item model number | F3451A |
| Manufacturer | FIRSTINFO TOOLS Co., Ltd. |
| Material | Chrome Vanadium Steel |
| Measurement System | metric |
| Number of Pieces | 10 |
| Part Number | F3451A |
| Size | 10-19 mm |
| Style | 10-Piece Metric |
| UPC | 636946343743 636946343736 |
| Warranty Description | 12+18 months after-sales warranty (18 months warranty by the register) |

## Product Details

- **Brand:** FIRSTINFO TOOLS FIT YOUR NEEDS
- **Finish Type:** Polished
- **Item Length:** 65 Millimeters
- **Material:** Chrome Vanadium Steel
- **Number of Pieces:** 10

## Images

![FIRSTINFO F3451A Taiwan 3/8-inch Drive Torque Adapter Set, 12-Point Box End, 10 to 19mm, Metric, 10-Piece with CR-V Construction | Blow Case and Mechanic's Tray - Image 1](https://m.media-amazon.com/images/I/71YKtPv5MFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good to have.
*by L***R on April 23, 2025*

Great product. Couldn't torque certain nuts without it. You have to do the right calculations though so be careful.

### ⭐⭐⭐⭐⭐ Nice addition to my toolbox!
*by A***R on January 8, 2025*

Probably won't need these often, but when you do, you'll be glad you have them! For me, these paid for themselves in the first use.

### ⭐⭐⭐⭐⭐ Good quality for the price
*by J***. on October 23, 2023*

Compared to buying this off of the tool truck it is a very reasonable buy. Compared to a snap on they are fairly similar quality as well with their own case to be stored in

## Frequently Bought Together

- FIRSTINFO F3451A-10 pcs Metric 12-Point Box End Torque Adapter Extension Set, 3/8-inch Drive Chrome Vanadium Steel Construction- EVA Foam Tray + Carrying Case
- ANPUDS Torque Adapter Set, 12 pcs SAE 12 Point Torque Adapter Extension Set, 3/8" Torque Wrench Adapter with 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 1/2''+1/4'' Adapter
- DURATECH 3/8" Drive Crowfoot Wrench Set with 2 Extension Bars, SAE & Metric, 19-Piece, 10-22mm & 3/8"-7/8", CR-V Steel, with EVA Foam Tool Organizer

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**Shop now:** [https://www.desertcart.kr/products/243612245-firstinfo-f3451a-taiwan-3-8-inch-drive-torque-adapter-set](https://www.desertcart.kr/products/243612245-firstinfo-f3451a-taiwan-3-8-inch-drive-torque-adapter-set)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-05*