---
product_id: 348565601
title: "YIYITOOLS - HN-1-001 Hex Key Allen Wrench Set – 30-Piece Industrial Grade Set Tools, 1/20-3/8 inches, 1.27-10 mm, Black and Silver"
brand: "yiyitools"
price: "$27.69"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/348565601-yiyitools-hn-1-001-hex-key-allen-wrench-set-30
store_origin: US
region: United States of America
---

# 30 precision sizes High-torque alloy steel Classic L-shaped leverage YIYITOOLS - HN-1-001 Hex Key Allen Wrench Set – 30-Piece Industrial Grade Set Tools, 1/20-3/8 inches, 1.27-10 mm, Black and Silver

**Brand:** yiyitools
**Price:** $27.69
**Availability:** ✅ In Stock

## Summary

> 🛠️ Unlock every bolt’s potential with precision and power!

## Quick Answers

- **What is this?** YIYITOOLS - HN-1-001 Hex Key Allen Wrench Set – 30-Piece Industrial Grade Set Tools, 1/20-3/8 inches, 1.27-10 mm, Black and Silver by yiyitools
- **How much does it cost?** $27.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/348565601-yiyitools-hn-1-001-hex-key-allen-wrench-set-30)

## Best For

- yiyitools enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Arm Design:** Long arm for deep reach, short arm for extra torque—engineered for efficiency and control.
- • **Versatile Application:** Perfect for automobiles, bicycles, furniture, and machinery—be the go-to pro in any repair scenario.
- • **Smooth Chamfered Edges:** Precisely sized ends ensure a snug fit that reduces fastener wear and boosts your workflow.
- • **Complete 30-Piece Range:** From 0.7mm to 10mm & 1/20 to 3/8 inches, every hex size you need is at your fingertips.
- • **Industrial-Grade Alloy Steel:** Forged for maximum hardness and durability to tackle the toughest jobs without wear.

## Overview

The YIYITOOLS HN-1-001 is a 30-piece industrial-grade hex key set crafted from high-hardness alloy steel. Featuring a classic L-shaped design with chamfered ends, it offers a comprehensive size range from 0.7mm to 10mm and 1/20 to 3/8 inches, delivering superior torque and durability for professional-grade repairs across automotive, bicycle, furniture, and machinery applications.

## Description

HN-1-001 Hex Key Allen Wrench Set – 30-Piece Industrial Grade Set Tools, 1/20-3/8 inches, 1.27-10 mm, Black and Silver

## Features

- Fitment:The hex key uesd to disassemble and install most hexagon wrenchesautomobiles,bicycles,furniture,machinery and equipment.
- Package Include:30 pieces of Hex Key Wrenches. Including 0. 7-0. 9-1. 3-1. 5-2-2. 5-3-4-4. 5-5-5. 5-6-7-8-10mm, and 0. 028-0. 035-0. 005-1/16-5/64-3/32-7/64-1/8-9/64-5/32-3/16-7/32-1/4-5/16-3/8 inches.
- Material:Forged from high quality alloy steel, high hardness, good toughness, high torque, rugged, durable. Smooth workmanship, even torque, improve work efficiency. Precisely sized, chamfered, straight ends offer a snug fit and insert smoothly into fastener head, reducing wear.
- Classic L-Shaped Design:Versatile long / short arm design provides additional reach for deep work spots on the long end and extra leverage for tight fastener on the other short end.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CHANGZHOU SMART WEALTH TRADING CO.,LTD |
| Part number | HN-1-001 |
| Item Weight | 814 g |
| Product Dimensions | 18.49 x 11.51 x 3.99 cm; 814 g |
| Item model number | HN-1-001 |
| Size | 30 PCs |
| Color | Black |
| Style | Wrench Set |
| Finish | Black Oxide Finish |
| Material | Alloy Steel |
| Power source type | Hand Powered |
| Item Package Quantity | 1 |
| Head Style | Hex |
| Measurement System | metric |
| Batteries Required? | No |

## Product Details

- **Colour:** Black
- **Brand:** YIYITOOLS
- **Material:** Alloy Steel
- **Item package quantity:** 1
- **Head style:** Hex

## Images

![YIYITOOLS - HN-1-001 Hex Key Allen Wrench Set – 30-Piece Industrial Grade Set Tools, 1/20-3/8 inches, 1.27-10 mm, Black and Silver - Image 1](https://m.media-amazon.com/images/I/71z0V71s07L.jpg)

## Available Options

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

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-27*