# Klein® 66040 2-in-1 Impact Socket Set, ASME B107.2, AISI 4140, 12 Points, 1/2 in Drive, 5 pc, Square, 8 Sizes

**Brand:** [KLEIN TOOLS](https://dev.maxsupplyco.com/brands/KLEIN%20TOOLS)
**SKU:** 66040-11611
**MPN:** 66040
**Price:** $148.41 · in stock
**URL:** https://dev.maxsupplyco.com/product/klein-66040

## Features

- Single ended impact sockets with hands-free adjustment between socket sizes
- 12-point design is easier to position and works with square fasteners
- Two coaxial, spring loaded socket sizes in each tool
- Deep socket with 1/2 in drive works great for hardware installation and removal
- Cross hole design prevents unintentional separation of adapter and socket
- Sockets are color coded to quickly identify sizes
- Hands-free adjustment
- Socket size: 7/8 in x 11/16 in, 3/4 in x 9/16 in, 5/8 in x 7/16 in and 1/2 in x 3/8 in

## Specifications

| Spec | Value |
|---|---|
| UPC | 092644382093 |
| Type | Impact Rated |
| Brands | KLEIN TOOLS |
| Includes | 4 Sockets, 1/4 in Hex x 1/2 in Hex Square Adapter, Carrying Case |
| Material | 4140 Steel |
| Drive Size | 1/2 in |
| Width (in) | 4.7 |
| Height (in) | 1.9 |
| Length (in) | 5.5 |
| Manufacturer | Klein Tools |
| Product Type | Set |
| Number of Pieces | 5 |
| Number of Points | 5 |
| Package Quantity | 1/Each |
| Standard Approvals | ASME B107.2 |
| Manufacturer Part Number | 66040 |

## Description

This 5 pc impact socket set features 8 sizes in 4 easy-to-carry sockets, and consists of the most commonly used impact socket sizes used in electrical and construction work. Each impact socket features two coaxial spring-loaded sockets in one. The high-torque, 12 point design is easier to position on fasteners including square ones. Includes a 1/4 in hex by 1/2 in adapter and convenient carrying case. Includes Socket Size: 7/8 x 11/16 in, 3/4 x 9/16 in.

Features

- Single ended impact sockets with hands-free adjustment between socket sizes

- 12-point design is easier to position and works with square fasteners

- Two coaxial, spring loaded socket sizes in each tool

- Deep socket with 1/2 in drive works great for hardware installation and removal

- Cross hole design prevents unintentional separation of adapter and socket

- Sockets are color coded to quickly identify sizes

- Hands-free adjustment

- Socket size: 7/8 in x 11/16 in, 3/4 in x 9/16 in, 5/8 in x 7/16 in and 1/2 in x 3/8 in