---
product_id: 360697903
title: "TEKTON 1/2 Inch Drive x 21 mm 6-Point Impact Socket | SID23121"
brand: "tekton"
price: "R$132"
currency: BRL
in_stock: true
category: "Tekton"
url: https://www.desertcart.com.br/products/360697903-tekton-1-2-inch-drive-x-21-mm-6-point
store_origin: BR
region: Brazil
---

# 1/2 Inch Drive Precision 21 mm 6-Point Impact Socket Corrosion-Resistant Coating TEKTON 1/2 Inch Drive x 21 mm 6-Point Impact Socket | SID23121

**Brand:** tekton
**Price:** R$132
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your toolkit with impact-grade precision and durability — because your projects deserve the best.

## Quick Answers

- **What is this?** TEKTON 1/2 Inch Drive x 21 mm 6-Point Impact Socket | SID23121 by tekton
- **How much does it cost?** R$132 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/360697903-tekton-1-2-inch-drive-x-21-mm-6-point)

## Best For

- tekton enthusiasts

## Why This Product

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

## Key Features

- • **Dual Size Markings for Instant Clarity:** Laser and stamped markings ensure you never second-guess your socket size on the job.
- • **Premium 50BV30 Chromium-Vanadium Steel:** Engineered for durability and coated with manganese phosphate for long-lasting corrosion resistance.
- • **Universal Compatibility with Drive Anvils:** Works seamlessly with both friction ring and detent pin anvils for versatile tool setups.
- • **Full-Length Interior Well for Maximum Grip:** Extended socket well guarantees superior fastener engagement, reducing slips and downtime.
- • **Radiused Corners to Prevent Fastener Damage:** Protect your hardware with precision force applied to flat sides, not corners.

## Overview

The TEKTON 1/2 Inch Drive x 21 mm 6-Point Impact Socket (SID23121) combines dual laser and stamped size markings with a full-length interior well for enhanced fastener engagement. Crafted from high-performance 50BV30 Chromium-Vanadium steel and finished with a corrosion-resistant manganese phosphate coating, it prevents fastener round-off with radiused corners and fits both friction ring and detent pin anvils, making it a versatile, durable choice for professional-grade impact applications.

## Description

Tekton deep impact sockets have two size markings—both a high-visibility laser marking and a permanent stamped marking. The interior well of the socket extends fully into the socket, which allows for better fastener engagement in more situations. Each socket works with both friction ring and detent pin anvils. Smooth walls without grooves support friction ring engagement, and a detent pin hole on one side allows you to decide whether to engage the pin. Radiused corners on the socket prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners. Part by part, we choose the best combination of steel alloys, heat treating specifications, and forming processes to meet the highest performance requirements. This socket has a corrosion-resistant manganese phosphate coating.

## Features

- Two Size Markings – The size is marked in two ways on every socket—both as a high-visibility laser marking and a permanent stamped marking
- Full-Length Socket Well – While the overall socket is a shallow length, the interior well extends fully into the socket, which allows for better fastener engagement in more situations
- Works with Friction Ring or Detent Pin Anvils – Smooth walls inside the drive end and a detent pin hole make the sockets compatible with both drive tool anvil types
- Prevents Fastener Round-Off – Radiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners
- High-Performing Steel Alloys – This socket is made from 50BV30 Chromium-Vanadium (Cr-V) and has a corrosion-resistant manganese phosphate coating

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08DKC68JF |
| Best Sellers Rank | #1,209 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Individual Drive Sockets |
| Brand Name | TEKTON |
| Customer Reviews | 4.8 4.8 out of 5 stars (4,310) |
| Drive Bit Shank Style | 1/2 Inch Drive |
| Drive System | Hex |
| Finish Types | Manganese Phosphate |
| Included Components | (1) TEKTON 1/2 Inch Drive x 21 mm Deep 6-Point Impact Socket | SID23121 |
| Item Type Name | Impact Socket |
| Item Weight | 8.64 ounces |
| Manufacturer | TEKTON |
| Manufacturer Part Number | SID23121 |
| Manufacturer Warranty Description | No time limits, no receipts: tekton.com/warranty |
| Material Type | Alloy Steel |
| Model Number | SID23121 |
| Number of Items | 1 |
| Number of Pieces | 1 |
| UPC | 020209056516 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** TEKTON
- **Drive System:** Hex
- **Finish Type:** Manganese Phosphate
- **Material:** Alloy Steel
- **Number of Pieces:** 1

## Images

![TEKTON 1/2 Inch Drive x 21 mm 6-Point Impact Socket | SID23121 - Image 1](https://m.media-amazon.com/images/I/612Kbsda34L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.com.br/products/360697903-tekton-1-2-inch-drive-x-21-mm-6-point](https://www.desertcart.com.br/products/360697903-tekton-1-2-inch-drive-x-21-mm-6-point)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-08-26*