---
product_id: 320373047
title: "Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive"
brand: "klein tools"
price: "€ 107.70"
currency: EUR
in_stock: true
reviews_count: 5
category: "Klein Tools"
url: https://www.desertcart.sk/products/320373047-klein-tools-66031-3-in-1-slotted-impact-socket-12
store_origin: SK
region: Slovakia
---

# 12-point high torque design 3-in-1 adjustable socket sizes 1/2-inch impact driver compatible Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive

**Brand:** klein tools
**Price:** € 107.70
**Availability:** ✅ In Stock

## Summary

> 🛠️ Master every clamp and bolt with one sleek, impact-ready socket!

## Quick Answers

- **What is this?** Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive by klein tools
- **How much does it cost?** € 107.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/320373047-klein-tools-66031-3-in-1-slotted-impact-socket-12)

## Best For

- klein tools enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Size Efficiency:** Switch seamlessly between 3/4" and 9/16" hex sizes—one tool, double the power.
- • **Hands-Free Adjustment:** Single-ended design lets you adjust sizes effortlessly on the job—no fumbling required.
- • **Impact-Ready Durability:** Built from premium alloy steel to withstand high torque impact drivers without fail.
- • **Precision Alignment Slot:** Engineered to tighten and loosen most hot-line clamps with perfect accuracy.
- • **Trusted Legacy Craftsmanship:** Backed by Klein Tools’ 160+ years of professional-grade quality and reliability.

## Overview

The Klein Tools 66031 3-in-1 Slotted Impact Socket combines two common hex sizes (3/4" and 9/16") in a single, 12-point deep socket designed for high torque impact drivers. Featuring a coaxial spring-loaded alignment slot for precise hot-line clamp adjustments and a durable alloy steel build, this compact 1/2-inch drive tool delivers professional-grade performance and hands-free size switching, making it an essential for efficient pole hardware installation and removal.

## Description

The 3-in-1 Slotted Impact Socket features an alignment slot to tighten and loosen most hot-line clamps. The single socket offers hands-free adjustment between the sizes needed for pole hardware installation and removal. Includes 3/4-Inch and 9/16-Inch hex sizes in a high torque, 12-Point design. Engineered to be used with an impact driver. Impact socket alignment slot works with most hot-line clamps. Single-ended impact socket with 3/4- and 9/16-Inch sizes in one. Use with an impact driver. Great for a variety of pole line hardware installation and removal. Cross hole design to prevent unintentional separation of adapter and socket. Engineered for use with impact tools including Klein Tools compact Impact Wrench and Drill (Cat. Nos. BAT20CW, BAT20CW1, BAT20CD and BAT20CD1). Color coded with double lines to identify size and slotted feature. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Review: Très pratique et facile à utiliser
Review: EXCELLENT!

## Features

- Impact socket features an alignment slot to tighten and loosen most hot-line clamps
- Single-ended impact socket with hands-free adjustment between socket sizes
- Two common socket sizes (3/4-Inch and 9/16-Inch hex) in one tool

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08R6FL5P8 |
| ASIN  | B08R6FL5P8 |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Multi |
| Compatible Fastener Range | 0.75 inches |
| Country of origin  | Taiwan |
| Customer Reviews | 4.8 4.8 out of 5 stars (907) |
| Customer reviews | 4.8 4.8 out of 5 stars (907) |
| Date First Available | 22 December 2020 |
| Date First Available  | 22 December 2020 |
| Department  | Unisex-Adult |
| Finish | Painted |
| Head Style | Hex |
| Included components | 3-in-1 Slotted Impact Socket, 12-Point, 3/4 and 9/16-Inch |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 22.6 g |
| Item model number | 66031 |
| Item model number  | 66031 |
| Manufacturer | KLEIN TOOLS |
| Manufacturer  | KLEIN TOOLS |
| Material | Alloy Steel |
| Number Of Pieces | 12 |
| Part number | 66031 |
| Pattern | Solid |
| Power source type | hand_powered |
| Product Dimensions | 7.87 x 2.79 x 2.79 cm; 22.68 g |
| Product Dimensions  | 7.87 x 2.79 x 2.79 cm; 22.68 g |
| Shape | Rectangular |
| Size | One Size |
| Special Features | Slotted Socket, Hands-Free Adjustment |
| Style | Socket |

## Product Details

- **Brand:** KLEIN TOOLS
- **Finish type:** Painted
- **Item length:** 3.1 Inches
- **Material:** Alloy Steel
- **Number of pieces:** 12

## Images

![Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive - Image 1](https://m.media-amazon.com/images/I/518tCZzSt+L.jpg)
![Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive - Image 2](https://m.media-amazon.com/images/I/61T3I1-v7AL.jpg)
![Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive - Image 3](https://m.media-amazon.com/images/I/61MI-BzjbhL.jpg)
![Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive - Image 4](https://m.media-amazon.com/images/I/51+-skjzdXL.jpg)
![Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive - Image 5](https://m.media-amazon.com/images/I/511cN5P2RvL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***E on 24 November 2025*

Très pratique et facile à utiliser

### ⭐⭐⭐⭐⭐ Review
*by M***A on 16 February 2026*

EXCELLENT!

### ⭐⭐⭐⭐⭐ Review
*by H***O on 24 June 2024*

Excelente producto, muy recomendable y versátil

## Frequently Bought Together

- Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial Spring Loaded, 3/4 and 9/16-Inch Hex Sizes, 1/2-Inch Drive
- Klein Tools KT223X4-INS Lineman's Insulating 4-in-1 Box Wrench
- Klein Tools 910-6 Folding Ruler 6-Foot, Durable Fiberglass, Inside Reading

---

## 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.sk/products/320373047-klein-tools-66031-3-in-1-slotted-impact-socket-12](https://www.desertcart.sk/products/320373047-klein-tools-66031-3-in-1-slotted-impact-socket-12)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-01*