---
product_id: 516060782
title: "DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4\" 5/16\" 3/8\" 7/16\" 1/2\""
brand: "dayuan"
price: "47599 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/516060782-dayuan-131pc-sae-thread-repair-kit-hss-drill-helicoil-kit
store_origin: KG
region: Kyrgyzstan
---

# HSS & heat-treated steel durability 5 essential SAE sizes 131 precision pieces DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2"

**Brand:** dayuan
**Price:** 47599 som
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix it right, fix it fast — the pro’s choice for thread revival!

## Quick Answers

- **What is this?** DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2" by dayuan
- **How much does it cost?** 47599 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/516060782-dayuan-131pc-sae-thread-repair-kit-hss-drill-helicoil-kit)

## Best For

- dayuan enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Organized:** Portable case keeps tools neatly arranged for on-the-go efficiency.
- • **Precision SAE Sizes:** Covers 1/4" to 1/2" for versatile, professional-grade fixes.
- • **Complete 131-Piece Set:** Everything you need for thread repair in one sleek kit.
- • **Durable High-Speed Steel:** HSS drill bits and heat-treated inserts ensure long-lasting performance.
- • **Effortless Thread Restoration:** Quickly restore stripped threads and prevent future wear with ease.

## Overview

The DAYUAN 131PC SAE Thread Repair Kit is a comprehensive, high-quality helicoil set featuring 131 pieces including HSS drill bits, taps, and heat-treated steel inserts in 5 essential SAE sizes (1/4" to 1/2"). Designed for restoring and protecting stripped internal threads, this durable kit comes in a compact carrying case for easy transport and professional use on any job site.

## Description

DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2"

## Features

- ALL-IN-ONE KIT: This 131-piece thread repair tool kit by DAYUAN includes bits, taps, and inserts in the 5 most needed SAE sizes: 1/4", 5/16", 3/8", 7/16", and 1/2"
- PURPOSE BUILT: The installation tools in this helicoil kit are constructed from high-speed steel for superior handling while the inserts are heated-treated 45# steel for greater strength and longevity in place
- WIDE APPLICATION: Our drill and tap set is ideal for restoring stripped or damaged internal threads as well as for performing maintenance work to protect any threads from wear and tear
- EASY TO USE: The convenient carrying case holds and organizes all the parts for easy transport and storage between jobs; on the site, the drill bits quickly create room for the installation tools to smoothly fit the inserts that repair your old threading; the breakoff tools clean things up for use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Yinyuan Tools |
| Brand | DAYUAN |
| Package Dimensions | 38.7 x 19.1 x 3.9 cm; 2.41 kg |
| Item model number | YT-99654 |
| Manufacturer Part Number | YT-99654 |
| Manufacturer | Yinyuan Tools |
| Item Weight | 2 kg 410 g |

## Images

![DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2" - Image 1](https://m.media-amazon.com/images/I/71cUWQL6-nL.jpg)
![DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2" - Image 2](https://m.media-amazon.com/images/I/71ofUTcj+yL.jpg)
![DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2" - Image 3](https://m.media-amazon.com/images/I/71LzQ9Y47QL.jpg)
![DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2" - Image 4](https://m.media-amazon.com/images/I/51eXHN47sbL.jpg)
![DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2" - Image 5](https://m.media-amazon.com/images/I/61nO09CH8PL.jpg)

## Frequently Bought Together

- DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2"
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**Shop now:** [https://www.desertcart.kg/products/516060782-dayuan-131pc-sae-thread-repair-kit-hss-drill-helicoil-kit](https://www.desertcart.kg/products/516060782-dayuan-131pc-sae-thread-repair-kit-hss-drill-helicoil-kit)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-21*