---
product_id: 371639017
title: "TAILUG Thread Repair Kit, 261-Piece HSS Drill Helicoil Repair Kit SAE & Metric 1/4\" 5/16\" 3/8\" 7/16\" 1/2\" M5 M6 M8 M10 M12 with HSS Drill Threaded Inserts Screw Tap Installation and Tang Break Tool"
brand: "tailug"
price: "$297.67"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/371639017-tailug-thread-repair-kit-261-piece-hss-drill-helicoil-repair
store_origin: US
region: United States of America
---

# SAE & Metric sizes, M5 to 1/2" HSS drill bits with 135° apex angle 261-piece all-in-one kit TAILUG Thread Repair Kit, 261-Piece HSS Drill Helicoil Repair Kit SAE & Metric 1/4" 5/16" 3/8" 7/16" 1/2" M5 M6 M8 M10 M12 with HSS Drill Threaded Inserts Screw Tap Installation and Tang Break Tool

**Brand:** tailug
**Price:** $297.67
**Availability:** ✅ In Stock

## Summary

> 🔧 Fix it right, fix it fast — the ultimate thread rescue kit!

## Quick Answers

- **What is this?** TAILUG Thread Repair Kit, 261-Piece HSS Drill Helicoil Repair Kit SAE & Metric 1/4" 5/16" 3/8" 7/16" 1/2" M5 M6 M8 M10 M12 with HSS Drill Threaded Inserts Screw Tap Installation and Tang Break Tool by tailug
- **How much does it cost?** $297.67 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/371639017-tailug-thread-repair-kit-261-piece-hss-drill-helicoil-repair)

## Best For

- tailug enthusiasts

## Why This Product

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

## Key Features

- • **Portable & Organized:** Durable carry case with clearly marked inserts keeps your toolkit ready for action.
- • **Precision Engineering:** 135° apex drill bits and ANSI-standard taps deliver smooth, efficient thread restoration.
- • **Versatile Application:** Ideal for automotive, plumbing, and industrial use—fix stripped threads like a pro.
- • **High-Speed Steel Durability:** Heat-treated HSS drill bits and taps ensure long-lasting, rust-resistant performance.
- • **Complete Thread Repair Arsenal:** 261 precision components covering SAE & Metric sizes for every repair need.

## Overview

The TAILUG Thread Repair Kit is a comprehensive 261-piece set featuring heat-treated high-speed steel drill bits, taps, and helicoil inserts in both SAE and Metric sizes. Designed for professional-grade thread restoration in automotive and plumbing applications, it offers precision-engineered tools with rust-resistant finishes, all neatly organized in a durable carry case backed by a 1-year warranty.

## Description

TAILUG 261PCS SAE&METRIC THREAD REPAIR KIT Introducing thread repair kits from our own brand TAILUG, a range of kits designed to repair various sized damaged threads from M5 to M12 and 1/4" to 1/2''. These versatile and durable sets include a variety of tools such as HSS drills, STI taps, installation tools, tang break-off tools, wire thread inserts, and more, providing everything you need to repair threads for various applications. Each set is supplied in a durable carry case, ensuring safe storage and protection when not in use. Each set is covered by a warranty for 1 year. Please rest assured to buy and feel free to contact our customer service. Instructions: 1.Drill out damaged thread using correctly sized drill bit 2.Tap re-drilled hole using tap supplied 3.Load coiled insert into applicator 4.Screw coil into casting 5.Using tang breaking tool, break off tag on insert 6.Thread is repaired and ready to use Set Contents: 10 x HSS Drills: 5.2MM, 6.2MM, 8.3MM, 10.5MM, 12.5MM, 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13 10 x HSS STI Taps: M5, M6, M8, M10, M12, 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13 220 x Thread Inserts: M5 x 0.8 x 6.7mm, M6 x 1.0 x 8.0mm, M8 x 1.25 x 10.8mm, M10 x 1.5 x 13.5mm, M12 x 1.75 x 16.3mm, 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13 10 x Installation Tool 10 x Break-off Tool 1 x Hex Key

## Features

- 【WIDELY USED】: Our drill and tap set creates a stronger internal thread in soft metals and protects tapped threads against wear and damage. It is suitable for repair stripped or damaged internal threads and widely used in automotive and plumbing applications.
- 【SAE & METRIC】: Standard 261pcs thread repair kit, includes HSS drill bits, wire thread inserts, STI taps, installation and tang break tools. 1/4", 5/16", 3/8", 7/16", 1/2", M5, M6, M8, M10, M12 of SAE and metric sizes get you fully equipped.
- 【EXCELLENT MATERIAL】: The helicoil kit is made of high-speed steel, with better hardness and toughness after heat treatment. Chrome finish surface is for anti-rust. The thread inserts made of heat-treated 45# steel has better toughness and is not easy to wear and deformation. Extended service life.
- 【HIGH PRECISION】: 135° apex angle of twist drills, with stronger metal penetration and higher efficiency. HSS screw taps have precise screw threads, offer large chip space and small resistance during cutting. Workmanship meets and exceeds ANSI standards.
- 【PORTABLE & GUARANTEE】: Everything you’ll need for thread repairing is supplied in a durable carry case, ensuring safe storage and protection when not in use. Sizes and quantities are marked on each thread insert box inside for your convenience. TAILUG helicoil thread repair kit is overed by a warranty for 1 year. Please rest assured to buy.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TAILUG |
| Brand | TAILUG |
| Model | TR02-001 |
| Product Dimensions | 39.12 x 31.75 x 7.37 cm; 3.22 kg |
| Item model number | TR02-001 |
| Manufacturer Part Number | ‎TR02-001 |
| Item Weight | 3.22 Kilograms |

## Images

![TAILUG Thread Repair Kit, 261-Piece HSS Drill Helicoil Repair Kit SAE & Metric 1/4" 5/16" 3/8" 7/16" 1/2" M5 M6 M8 M10 M12 with HSS Drill Threaded Inserts Screw Tap Installation and Tang Break Tool - Image 1](https://m.media-amazon.com/images/I/71XXF-vDoOL.jpg)
![TAILUG Thread Repair Kit, 261-Piece HSS Drill Helicoil Repair Kit SAE & Metric 1/4" 5/16" 3/8" 7/16" 1/2" M5 M6 M8 M10 M12 with HSS Drill Threaded Inserts Screw Tap Installation and Tang Break Tool - Image 2](https://m.media-amazon.com/images/I/718wZ4+-f9L.jpg)
![TAILUG Thread Repair Kit, 261-Piece HSS Drill Helicoil Repair Kit SAE & Metric 1/4" 5/16" 3/8" 7/16" 1/2" M5 M6 M8 M10 M12 with HSS Drill Threaded Inserts Screw Tap Installation and Tang Break Tool - Image 3](https://m.media-amazon.com/images/I/71LOIUzc+cL.jpg)
![TAILUG Thread Repair Kit, 261-Piece HSS Drill Helicoil Repair Kit SAE & Metric 1/4" 5/16" 3/8" 7/16" 1/2" M5 M6 M8 M10 M12 with HSS Drill Threaded Inserts Screw Tap Installation and Tang Break Tool - Image 4](https://m.media-amazon.com/images/I/71ybWCt8rYL.jpg)
![TAILUG Thread Repair Kit, 261-Piece HSS Drill Helicoil Repair Kit SAE & Metric 1/4" 5/16" 3/8" 7/16" 1/2" M5 M6 M8 M10 M12 with HSS Drill Threaded Inserts Screw Tap Installation and Tang Break Tool - Image 5](https://m.media-amazon.com/images/I/819tfuI-DcL.jpg)

## Available Options

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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-24*