---
product_id: 389251198
title: "FIRSTINFO 3/8-inch Drive Metric Box End Torque Adapter Adaptor Set, 12 Point, 10 PCS w/Blow Case"
brand: "firstinfo"
price: "$541.24"
currency: USD
in_stock: true
reviews_count: 5
url: https://www.desertcart.ec/products/389251198-firstinfo-3-8-inch-drive-metric-box-end-torque-adapter
store_origin: EC
region: Ecuador
---

# Chrome vanadium, heat-treated durability 12-point box end for fine indexing & speed 3/8” Drive, 10-piece metric set FIRSTINFO 3/8-inch Drive Metric Box End Torque Adapter Adaptor Set, 12 Point, 10 PCS w/Blow Case

**Brand:** firstinfo
**Price:** $541.24
**Availability:** ✅ In Stock

## Summary

> 🔩 Upgrade your torque game — precision, power, and speed in one polished set!

## Quick Answers

- **What is this?** FIRSTINFO 3/8-inch Drive Metric Box End Torque Adapter Adaptor Set, 12 Point, 10 PCS w/Blow Case by firstinfo
- **How much does it cost?** $541.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/389251198-firstinfo-3-8-inch-drive-metric-box-end-torque-adapter)

## Best For

- firstinfo enthusiasts

## Why This Product

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

## Key Features

- • **Premium Build Quality:** Polished chrome vanadium, precision-forged and heat-treated for long-lasting professional-grade performance.
- • **Rugged Yet Accessible:** Engineered wall thickness balances strength with access to tight, hard-to-reach fasteners.
- • **Speedy & Smooth Operation:** 12-point box end design enables fine indexing, boosting your workflow efficiency.
- • **Comprehensive Metric Range:** 10 essential sizes from 10mm to 19mm cover all your fastening needs with one sleek set.
- • **Precision Torque Calibration:** Adapters measure exact 2-inch center-to-center for flawless torque wrench accuracy.

## Overview

The FIRSTINFO 3/8-inch Drive Metric Box End Torque Adapter Set includes 10 precision-forged, heat-treated chrome vanadium adapters ranging from 10mm to 19mm. Designed with a 12-point box end for fine indexing, it ensures faster access and compatibility with 4-, 6-, and 12-point fasteners. Its engineered wall thickness offers strength without sacrificing reach, making it an essential tool for accurate torque calibration and professional-grade durability.

## Description

Features:  1. Use with torque wrench for easy torque calibrations. 2. Adapters measure 2 inch from the center of the square drive to the center of the adapter opening. 3. Center-to-center length on adapter for easy torque calculations. 4. 3/8” Drive, 10 pieces metric set includes 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm. 5. 12-point box end allows for fine indexing, helping to improve speed and access. 6. Design features radius edges which will resist nicks and other damage. 7. Box end wall thickness is specially engineered to provide strength while still allowing ample room for access to reach difficult fasteners. 8. Larger sizes feature thicker construction for strength. 9. Manufactured from fully polished chrome vanadium, precision-forged and heat treated for optimum strength and durability.

## Features

- 【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.
- 【Specification】3/8” Drive, 10 pcs 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.
- 【Durable】Larger sizes feature thicker construction for strength; Manufactured from fully polished chrome vanadium, precision-forged and heat treated for optimum strength and durability.
- 【Design】Box end wall thickness is specially engineered to provide strength while still allowing ample room for access to reach difficult fasteners. Design features radius edges which will avoid scratch and other damage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | FIRSTINFO TOOLS Co., Ltd. |
| Part number | F3451A |
| Item Weight | 800 g |
| Product Dimensions | 26 x 17 x 5 cm; 800 g |
| Item model number | F3451A |
| Size | 10-19 mm |
| Color | Chrome |
| Style | Box |
| Finish | Polished |
| Material | Heat-Treated |
| Item Package Quantity | 1 |
| Number Of Pieces | 10 |
| Head Style | Box End |
| Measurement System | metric |
| Compatible Fastener Range | 4, 6, and 12-point fasteners |
| Included components | 10 PCS Metric Torque Adapter, EVA Foam Tray, Storage Case |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** FIRSTINFO
- **Item length:** 65 Millimeters
- **Material:** Heat-Treated
- **Finish type:** Polished
- **Number of pieces:** 10

## Images

![FIRSTINFO 3/8-inch Drive Metric Box End Torque Adapter Adaptor Set, 12 Point, 10 PCS w/Blow Case - Image 1](https://m.media-amazon.com/images/I/71YKtPv5MFL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Good set.
  

*by G***. on Reviewed in the United States on 14 January 2024*

This is a very nice set, I think most people would agree.

### ⭐⭐⭐⭐⭐ 







  
  
    So far, so good
  

*by J***. on Reviewed in the United Kingdom on 10 July 2024*

No complains, does what it’s supposed to do and good value for money compared to premium brands.

### ⭐⭐⭐⭐⭐ 







  
  
    Compact ring spanner
  

*by A***G on Reviewed in Australia on 17 January 2024*

Item received as as advertised, appears to be a good quality set in a storage case which I have not used as yet. Delivered promptly and in good condition.

## 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.ec/products/389251198-firstinfo-3-8-inch-drive-metric-box-end-torque-adapter](https://www.desertcart.ec/products/389251198-firstinfo-3-8-inch-drive-metric-box-end-torque-adapter)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-12*