---
product_id: 688368450
title: "Aopin 5pcs HSS 3/32\" Inch (2.5mm) Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit,Suitable for Cast Iron,Stainless Steel,Copper, Wood,Plastic"
brand: "aopin"
price: "¥3820"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/688368450-aopin-5pcs-hss-3-32-inch-2-5mm-metric-gold
store_origin: JP
region: Japan
---

# Long Service Life 2.5mm Shank Dia 30mm Cutting Edge Length Aopin 5pcs HSS 3/32" Inch (2.5mm) Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit,Suitable for Cast Iron,Stainless Steel,Copper, Wood,Plastic

**Brand:** aopin
**Price:** ¥3820
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Your Way to Perfection!

## Quick Answers

- **What is this?** Aopin 5pcs HSS 3/32" Inch (2.5mm) Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit,Suitable for Cast Iron,Stainless Steel,Copper, Wood,Plastic by aopin
- **How much does it cost?** ¥3820 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/688368450-aopin-5pcs-hss-3-32-inch-2-5mm-metric-gold)

## Best For

- aopin enthusiasts

## Why This Product

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

## Key Features

- • **Smooth Operation:** Gold-plated titanium finish ensures wear-resistance and effortless chip removal.
- • **Enhanced Performance:** Five-axis composite machine grinding for superior dimensional accuracy.
- • **User-Friendly Design:** Recommended for use with positioning drills to ensure precision and efficiency.
- • **Precision Engineering:** Crafted with high-quality 5% cobalt high-speed steel for unmatched durability.
- • **Versatile Applications:** Perfect for drilling through metal, wood, plastic, and more—your all-in-one solution.

## Overview

The Aopin 5pcs HSS 3/32" Inch Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit set is engineered for precision and versatility. With a 2.5mm shank diameter and a cutting edge length of 30mm, these drill bits are designed to tackle a variety of materials including cast iron, stainless steel, copper, wood, and plastic. Made from high-quality cobalt steel and featuring a gold titanium finish, they offer exceptional wear resistance and longevity, making them an essential addition to any toolkit.

## Description

Aopin 5pcs HSS 3/32" Inch (2.5mm) Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit,Suitable for Cast Iron,Stainless Steel,Copper, Wood,Plastic

## Features

- [Key Parameters]: Shank Dia: 2.5mm/0.1"; Cutting Edge Dia: .52mm/0.1"; Cutting Edge Length: About 30mm/1.2"; Total Length: 49mm/1.93";
- [Product Features]: Made of high-quality 5% cobalt element high-speed steel, five-axis composite machine integrated grinding manufacturing, high dimensional accuracy, after quenching and tempering treatment, the surface is gold-plated titanium treatment, wear-resistant, not easy to stick to the knife, and smooth chip removal"," High strength, good endurance and long service life;
- [Scene]: Mainly used for machine power tools, electric drills, drill presses and other equipment main applicable accessories, can be drilled in metal products and non-metal products, steel, stainless steel, copper, aluminum, wood, plastic and other materials, through The effect of hole or counterbore is good;
- [Operation Tips]: In order to ensure the accuracy of the drilling position, it is recommended to use the positioning drill first, and then use the drill bit for processing. In addition, in order to improve the cutting efficiency and extend the life of the drill bit, it is recommended to spray cutting fluid during the drilling process.
- [Package Content]: Drill x 5pcs,

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Aopin-Hardware |
| Part number | aopin-p21031901n0063 |
| Item Weight | 9 g |
| Package Dimensions | 19.61 x 11 x 1.6 cm; 9 g |
| Manufacturer reference | aopin-p21031901n0063 |
| Size | Drill Dia: Ø2.5 |
| Style | 5pcs |
| Finish | Gold |
| Material | Stainless Steel Cobalt High Speed Steel Alloy Steel |

## Product Details

- **Material:** Stainless Steel Cobalt High Speed Steel Alloy Steel
- **Finish type:** Gold
- **Shank type:** Straight
- **Brand:** Aopin
- **Tool flute type:** Spiral

## Images

![Aopin 5pcs HSS 3/32" Inch (2.5mm) Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit,Suitable for Cast Iron,Stainless Steel,Copper, Wood,Plastic - Image 1](https://m.media-amazon.com/images/I/61TXiovX26L.jpg)
![Aopin 5pcs HSS 3/32" Inch (2.5mm) Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit,Suitable for Cast Iron,Stainless Steel,Copper, Wood,Plastic - Image 2](https://m.media-amazon.com/images/I/61LIiXuQcSL.jpg)
![Aopin 5pcs HSS 3/32" Inch (2.5mm) Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit,Suitable for Cast Iron,Stainless Steel,Copper, Wood,Plastic - Image 3](https://m.media-amazon.com/images/I/519NjYIdDmL.jpg)
![Aopin 5pcs HSS 3/32" Inch (2.5mm) Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit,Suitable for Cast Iron,Stainless Steel,Copper, Wood,Plastic - Image 4](https://m.media-amazon.com/images/I/415AlembfQL.jpg)
![Aopin 5pcs HSS 3/32" Inch (2.5mm) Metric Gold Cobalt Titanium High Speed Steel Twist Drill Bit,Suitable for Cast Iron,Stainless Steel,Copper, Wood,Plastic - Image 5](https://m.media-amazon.com/images/I/61b0GwsXFzL.jpg)

## Available Options

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

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-25*