---
product_id: 513476896
title: "60Pcs Drill Bit Set, 1.0-3.5mm 4341 HSS Micro Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Wood & Plastic, All-Purpose Drill Set for Tools"
brand: "hyamass"
price: "NT$836"
currency: TWD
in_stock: false
url: https://www.desertcart.tw/products/513476896-60pcs-drill-bit-set-1-0-3-5mm-4341-hss
store_origin: TW
region: Taiwan
---

# 40% less friction for cooler drilling HRC 63-65 industrial-grade HSS steel 60 precision bits, 1.0-3.5mm sizes 60Pcs Drill Bit Set, 1.0-3.5mm 4341 HSS Micro Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Wood & Plastic, All-Purpose Drill Set for Tools

**Brand:** hyamass
**Price:** NT$836
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Drill Like a Pro, Finish Like a Boss!

## Quick Answers

- **What is this?** 60Pcs Drill Bit Set, 1.0-3.5mm 4341 HSS Micro Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Wood & Plastic, All-Purpose Drill Set for Tools by hyamass
- **How much does it cost?** NT$836 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/513476896-60pcs-drill-bit-set-1-0-3-5mm-4341-hss)

## Best For

- hyamass enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Forged from premium HSS with HRC 63-65 hardness for unmatched durability and rust resistance.
- • **Precision Perfect:** Laser-calibrated edges and polished finish deliver burr-free holes every time.
- • **Versatile Mastery:** Tackles metals, hardwood, plastics, and alloys up to 5mm thick—your all-in-one DIY solution.
- • **Complete Size Range:** 60-piece set covers 1.0mm to 3.5mm, ideal for automotive, furniture, and HVAC projects.
- • **Cooler, Faster Drilling:** Optimized flutes reduce friction by 40%, preventing overheating and boosting efficiency.

## Overview

This 60-piece micro drill bit set features industrial-grade high-speed steel (HRC 63-65) with advanced heat management that cuts friction by 40%, ensuring cooler, faster drilling. Precision laser-calibrated edges and a polished finish guarantee burr-free holes across metals, hardwood, and plastics up to 5mm thick. Sized from 1.0mm to 3.5mm, it’s the ultimate versatile toolkit for professional-grade DIY, automotive, and home projects.

## Description

Suitable for household DIY and general construction/engineering purposes.60Pcs Drill Bits Set Twist Drill Bit Set Industry HSS Jobbers Drill for Steel Wood Plastic Aluminum AlloyIndustry grade HSS Material drill bit set: industry grade High Quality High Speed Steel, High hardness, good wear resistance and durability.Super performance: Perfect Suitable for drilling holes in alloy steel, wood, nonferrous metal, cast iron and hard plastics.Full ground process and Titanium Surface Coating: Tin coating to enlarge the life of drill bits and longtime antirust.[MULTIPLE APPLICATION]Small Drill bits for soft metal, wood, plastic, steel within 5mm thickness, aluminum alloy and other soft metals. perfect for DIY projects, household maintenance and repair.NOT for glass, ceramic or concrete drilling.Name: Twist Drill BitSize: 1.0mm,1.5mm,2.0mm,2.5mm,3.0mm,3.5mmQuantity: 60pcsColor: goldMaterial: High speed steelPackage Contents: 10 * 1.0mm Twist Drill Bit10 * 1.5mm Twist Drill Bit10 * 2.0mm Twist Drill Bit10 * 2.5mm Twist Drill Bit10 * 3.0mm Twist Drill Bit10 * 3.5mm Twist Drill BitOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3mm.

## Features

- 【Advanced Heat Management System】 Our drill bit set features optimized flutes that actively clear chips/debris, reducing friction by 40% for cooler drilling. Ideal for metal drill bits operating on steel, alloy, or cast iron, ensuring faster penetration without overheating damage
- 【Industrial-Grade HSS Construction】 Forged from premium high-speed steel (HRC 63-65), these metal drill bits for steel deliver unmatched hardness and wear resistance, providing long-term rust protection even in humid environments
- 【Multi-Material Mastery】 Precision-ground drill bits sets tackle 5mm thick materials effortlessly – from soft metals (aluminum/copper) to hard plastics and hardwood. NOT for masonry/glass. Perfect balance between 135° split-point accuracy and shock-resistant toughness
- 【Professional Surface Finish】 Laser-calibrated cutting edges paired with full-body polishing ensure burr-free holes in metal drill bit applications. The reduced surface friction enables smoother starts on curved surfaces and sheet metals
- 【Ultimate DIY Versatility】 This 60-piece metal drill bit set for steel covers 1.0mm-3.5mm sizes for diverse projects – automotive repairs, furniture crafting, or HVAC installations

## Product Details

- **Material:** Alloy Steel, High Speed Steel (HSS), Stainless Steel
- **Cutting Diameter:** 3.5 Millimeters
- **Finish Type:** Titanium
- **Shank Type:** Straight
- **Brand:** Hyamass

## Images

![60Pcs Drill Bit Set, 1.0-3.5mm 4341 HSS Micro Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Wood & Plastic, All-Purpose Drill Set for Tools - Image 1](https://m.media-amazon.com/images/I/71MntQGOmNL.jpg)
![60Pcs Drill Bit Set, 1.0-3.5mm 4341 HSS Micro Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Wood & Plastic, All-Purpose Drill Set for Tools - Image 2](https://m.media-amazon.com/images/I/61bN+XHzNdL.jpg)
![60Pcs Drill Bit Set, 1.0-3.5mm 4341 HSS Micro Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Wood & Plastic, All-Purpose Drill Set for Tools - Image 3](https://m.media-amazon.com/images/I/51PvW8efubL.jpg)
![60Pcs Drill Bit Set, 1.0-3.5mm 4341 HSS Micro Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Wood & Plastic, All-Purpose Drill Set for Tools - Image 4](https://m.media-amazon.com/images/I/61fo4ilnvdL.jpg)
![60Pcs Drill Bit Set, 1.0-3.5mm 4341 HSS Micro Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Wood & Plastic, All-Purpose Drill Set for Tools - Image 5](https://m.media-amazon.com/images/I/51HB8LR5TfL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tw/products/513476896-60pcs-drill-bit-set-1-0-3-5mm-4341-hss](https://www.desertcart.tw/products/513476896-60pcs-drill-bit-set-1-0-3-5mm-4341-hss)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-04*