---
product_id: 6342292
title: "Sunex 3646, 3/8 Inch Drive Low Profile Impact Hex Driver Set, 16-Piece, SAE/Metric, 1/4 Inch - 3/4 Inch, 6mm - 19mm, Cr-Mo Steel, Dual Size Markings, Heavy Duty Storage Case, Meets ANSI Standards"
brand: "sunex tools"
price: "R$713"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/6342292-sunex-3646-3-8-inch-drive-low-profile-impact-hex
store_origin: BR
region: Brazil
---

# 16 precision hex sizes Heavy-duty storage case Cr-Mo steel strength Sunex 3646, 3/8 Inch Drive Low Profile Impact Hex Driver Set, 16-Piece, SAE/Metric, 1/4 Inch - 3/4 Inch, 6mm - 19mm, Cr-Mo Steel, Dual Size Markings, Heavy Duty Storage Case, Meets ANSI Standards

**Brand:** sunex tools
**Price:** R$713
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your toolkit game—because precision and power never go out of style.

## Quick Answers

- **What is this?** Sunex 3646, 3/8 Inch Drive Low Profile Impact Hex Driver Set, 16-Piece, SAE/Metric, 1/4 Inch - 3/4 Inch, 6mm - 19mm, Cr-Mo Steel, Dual Size Markings, Heavy Duty Storage Case, Meets ANSI Standards by sunex tools
- **How much does it cost?** R$713 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/6342292-sunex-3646-3-8-inch-drive-low-profile-impact-hex)

## Best For

- sunex tools enthusiasts

## Why This Product

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

## Key Features

- • **Organized & Ready:** Heavy-duty storage case keeps your tools secure and transport-ready—because your workflow deserves no downtime.
- • **Unmatched Durability:** Crafted from premium Cr-Mo steel for high-torque resilience and long-lasting performance.
- • **Access the Impossible:** Low profile, stubby design lets you conquer tight, hard-to-reach spaces with ease.
- • **Effortless Identification:** Dual laser-etched and roll-stamped size markings ensure you never waste time guessing.
- • **Precision Meets Versatility:** 16-piece set covers SAE & Metric sizes from 1/4" to 3/4" and 6mm to 19mm—your all-in-one solution.

## Overview

The Sunex 3646 is a 16-piece SAE and Metric low profile hex driver set forged from durable Cr-Mo steel, designed for high torque impact tools. Featuring dual size markings, a compact stubby design for tight spaces, and a rugged storage case, it meets ANSI standards and offers lifetime warranty coverage, making it the ultimate professional-grade solution for precision fastening.

## Description

Sunex 3646, 3/8 Inch Drive Low Profile Impact Hex Driver Set, 16-Piece, SAE/Metric, 1/4 Inch - 3/4 Inch, 6mm - 19mm, Cr-Mo Steel, Dual Size Markings, Heavy Duty Storage Case, Meets ANSI Standards

## Features

- CR-MO STEEL: Provides the strength and flexibility to handle high torque impact tools.
- SOLID ONE PIECE CONSTRUCTION: Eliminates weak points and increases durability.
- LOW PROFILE DESIGN: Access tight spaces.
- DUAL SIZE MARKINGS: Laser etched and roll stamped markings to ensure permanent identification.
- HEAVY DUTY STORAGE CASE: Convenient transport and storage.
- MEETS ANSI STANDARDS: All hex drivers are rigorously tested, ensuring peak performance and durability.
- 16 PIECE SET
- SAE: 1/4” to 3/4”
- METRIC: 6mm to 19mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Sunex Tools |
| Material | Metal |
| Drive System | Hex |
| Finish Type | Black Phosphate, Black oxide finish, Chrome, Painted, Steel |
| Number of Pieces | 1, 16 |
| Drive Bit Shank Style | stubby |
| UPC | 735090666293 613364036464 013222111669 613364082690 072080021763 613364022603 |
| Global Trade Identification Number | 00613364082690 |
| Bit Compatibilities | SAE and Metric |
| Manufacturer | Sunex International |
| Part Number | 3646 |
| Item Weight | 2.28 pounds |
| Product Dimensions | 8.72 x 3.9 x 2 inches |
| Item model number | 3646 |
| Is Discontinued By Manufacturer | No |
| Size | SAE & Metric Stubby Hex Driver |
| Style | SAE & Metric Stubby Hex Driver |
| Finish | Black Phosphate, Black oxide finish, Chrome, Painted, Steel |
| Pattern | Driver Set |
| Item Package Quantity | 1 |
| Number of Handles | 1 |
| Compatible Fastener Range | Compatible with SAE and Metric hex fasteners |
| Included Components | Bare-Tool |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Lifetime warranty does not cover abuse |

## Product Details

- **Brand:** Sunex Tools
- **Material:** Metal
- **Drive System:** Hex
- **Finish Type:** Black Phosphate, Black oxide finish, Chrome, Painted, Steel
- **Number of Pieces:** 1, 16

## Images

![Sunex 3646, 3/8 Inch Drive Low Profile Impact Hex Driver Set, 16-Piece, SAE/Metric, 1/4 Inch - 3/4 Inch, 6mm - 19mm, Cr-Mo Steel, Dual Size Markings, Heavy Duty Storage Case, Meets ANSI Standards - Image 1](https://m.media-amazon.com/images/I/81PVtPA3LML.jpg)

## Available Options

This product comes in different **Pattern Name** options.

## Frequently Bought Together

- Sunex 3646, 3/8 Inch Drive Low Profile Impact Hex Driver Set, 16-Piece, SAE/Metric, 1/4 Inch - 3/4 Inch, 6mm - 19mm, Cr-Mo Steel, Dual Size Markings, Heavy Duty Storage Case, Meets ANSI Standards
- SUNEX TOOLS 2637, 1/2" Drive Master Impact Hex Driver Set, 20Piece, SAE/Metric, 1/4" - 3/4", 6mm - 19mm, Cr-Mo Steel, Dual Size Markings, Heavy Duty Storage Case, Meets ANSI Standards
- Sunex 3569 3/8" Dr. Master Hex Bit Impact Socket Set (84 Piece)

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**Shop now:** [https://www.desertcart.com.br/products/6342292-sunex-3646-3-8-inch-drive-low-profile-impact-hex](https://www.desertcart.com.br/products/6342292-sunex-3646-3-8-inch-drive-low-profile-impact-hex)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-17*