---
product_id: 534640309
title: "4 Piece Impact Socket Adapter Set, 1/4\" 3/8\" 1/2\" SAE Drive Socket Adapter Set, Square Adapter and Reducer Conversion Set for Impact Driver Wrench, Cr-Mo Steel"
brand: "blackrobot"
price: "€ 20.29"
currency: EUR
in_stock: true
reviews_count: 13
category: "Blackrobot"
url: https://www.desertcart.at/products/534640309-4-piece-impact-socket-adapter-set-1-4-3-8
store_origin: AT
region: Austria
---

# 4 versatile adapter sizes Black manganese phosphate coating Cr-Mo steel for max durability 4 Piece Impact Socket Adapter Set, 1/4" 3/8" 1/2" SAE Drive Socket Adapter Set, Square Adapter and Reducer Conversion Set for Impact Driver Wrench, Cr-Mo Steel

**Brand:** blackrobot
**Price:** € 20.29
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your toolkit with BLACKROBOT — where power meets precision!

## Quick Answers

- **What is this?** 4 Piece Impact Socket Adapter Set, 1/4" 3/8" 1/2" SAE Drive Socket Adapter Set, Square Adapter and Reducer Conversion Set for Impact Driver Wrench, Cr-Mo Steel by blackrobot
- **How much does it cost?** € 20.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/534640309-4-piece-impact-socket-adapter-set-1-4-3-8)

## Best For

- blackrobot enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heat-treated Chrome Molybdenum steel delivers ultra-high hardness and resists corrosion under heavy torque.
- • **Next-Level Protection:** Premium black manganese phosphate coating outperforms traditional finishes for rust resistance and friction reduction.
- • **Secure Fit Every Time:** Spring ball detent ensures your sockets lock tight—no slips, no drops, just smooth operation.
- • **ANSI Certified Quality:** Meets rigorous ANSI standards for professional-grade reliability and performance.
- • **Ultimate Compatibility:** Seamlessly switch between 1/4", 3/8", and 1/2" drives with 4 precision adapters and reducers.

## Overview

The BLACKROBOT 4 Piece Impact Socket Adapter Set features four essential SAE drive adapters and reducers crafted from heat-treated Chrome Molybdenum steel. Its black manganese phosphate coating enhances corrosion resistance and durability, while spring ball detents guarantee secure socket connections. Designed for impact drivers and wrenches, this ANSI-certified set delivers professional-grade performance and versatility for demanding projects.

## Description

BLACKROBOT 4 Piece Impact Socket Adapter Set, 1/4" 3/8" 1/2" SAE Drive Socket Adapter Set, Square Adapter and Reducer Conversion Set for Impact Driver Wrench, Cr-Mo Steel: desertcart.com: Tools & Home Improvement

Review: Very reliable for the price and very durable and high strength for its price. - Great and high quality, the steel is very durable and is great for using with a impact as a adapter to fit a socket size that won't fit on the size u need as this will help if u need to use a different size square bit, very durable and great quality for its price. Very reliable and convenient for its price as well. I'm satisfied with the product If I need to buy it again I would recommend it as it is worth the money and time when u need a square bit adapter. We'll worth it.
Review: Great value and exceptional quality! - Received this product prompt as promised. VERY pleased with the quality of the adapters, as I needed them after breaking a lower quality product. This product performed beautifully!!

## Features

- PRACTICAL ADAPTER SET: This set includes the most practical 4 sizes, 2 reducers: 1/2"F to 3/8"M, 3/8"F to 1/4" M, 2 adapters: 1/4"F to 3/8"M, 3/8"F to 1/2"M. Clear laser marking on surface, easy to identify and manage
- HIGH QUALITY CR-MO MATERIAL: Made of heat-treated forged Chrome Molybdenum (Cr-Mo) Steel material, which has can reduce corrosion and has ultra-high hardness. Thicker walled design can bear higher torque generated by impact tools and prevent breaking
- PREMIUM COATING: Our socket adapter set has black manganese phosphate coating on surface, which is better than the traditional black oxide coating adopted by others. Black manganese phosphate coating is a quality corrosion resistance and rust resistance function, reduces friction with other fasteners and ensures maximum durability
- SRING BALL DETENT: This impact adapter set is equipped with spring ball detent, which can tightly connect with socket and preven falling, ensures smooth usage and safety in use
- QUALITY: Our product meets ANSI standardand and can give you the best use experience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BX54S477 |
| Best Sellers Rank | #42,230 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #235 in Socket Sets |
| Bit Compatibilities | 1/2, 1/4, 3/8 |
| Bit Set Composition | Bit Set |
| Brand | BLACKROBOT |
| Brand Name | BLACKROBOT |
| Customer Reviews | 4.7 out of 5 stars 982 Reviews |
| Drive Bit Application | automotive |
| Drive Bit Shank Style | Square |
| Drive End Style | Square Shank |
| Drive System | 1/4" 3/8" 1/2" Square Drive |
| Finish Type | Corrosion Resistance,Manganese Phosphate Coating |
| Finish Types | Corrosion Resistance,Manganese Phosphate Coating |
| Manufacturer | BLACKROBOT |
| Material | Chrome Molybdenum Steel |
| Material Type | Chrome Molybdenum Steel |
| Model Number | BLACKROBOT-ISAS-4PC-14-38-12 |
| Number of Items | 4 |
| Number of Packs | 1 |
| Number of Pieces | 3 |
| Set Name | 4 Piece Impact Socket Adapter Set |
| Unit Count | 4 Count |

## Product Details

- **Brand:** BLACKROBOT
- **Drive System:** 1/4" 3/8" 1/2" Square Drive
- **Finish Type:** Corrosion Resistance,Manganese Phosphate Coating
- **Material:** Chrome Molybdenum Steel
- **Number of Pieces:** 3

## Images

![4 Piece Impact Socket Adapter Set, 1/4" 3/8" 1/2" SAE Drive Socket Adapter Set, Square Adapter and Reducer Conversion Set for Impact Driver Wrench, Cr-Mo Steel - Image 1](https://m.media-amazon.com/images/I/71Do7MvjffL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very reliable for the price and very durable and high strength for its price.
*by A***E on August 4, 2025*

Great and high quality, the steel is very durable and is great for using with a impact as a adapter to fit a socket size that won't fit on the size u need as this will help if u need to use a different size square bit, very durable and great quality for its price. Very reliable and convenient for its price as well. I'm satisfied with the product If I need to buy it again I would recommend it as it is worth the money and time when u need a square bit adapter. We'll worth it.

### ⭐⭐⭐⭐⭐ Great value and exceptional quality!
*by A***R on January 4, 2026*

Received this product prompt as promised. VERY pleased with the quality of the adapters, as I needed them after breaking a lower quality product. This product performed beautifully!!

### ⭐⭐⭐⭐⭐ They are strong!
*by Y***E on September 20, 2024*

From a guy that breaks tools this is a great product! Bought these for a removal project because they were cheep and it was a one shot use. The size was a perfect match to my 25 year old black Husky tool set. They are easy to remove. After two months of use no breaks, and the powder coat on them remains. They are worth the price and easy to use. Buying a second set for my daughter who works on hobby car. Black tools look clean and are easy to see when you drop them on the pavement.

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-10-28*