---
product_id: 118375448
title: "5/32\" Cobalt Drill Bit 10 Pack M35 High Speed Steel Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron 4mm"
brand: "sipery"
price: "S$17"
currency: SGD
in_stock: true
reviews_count: 8
url: https://www.desertcart.sg/products/118375448-5-32-cobalt-drill-bit-10-pack-m35-high-speed
store_origin: SG
region: Singapore
---

# 4mm Precision Diameter - Perfect for detailed metalwork M35 HSS Cobalt Steel - Ultimate heat & abrasion resistance 10-Pack Jobber Length - Ready for any tough project 5/32" Cobalt Drill Bit 10 Pack M35 High Speed Steel Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron 4mm

**Brand:** sipery
**Price:** S$17
**Availability:** ✅ In Stock

## Summary

> 🛠️ Drill Like a Pro, Last Like a Legend

## Quick Answers

- **What is this?** 5/32" Cobalt Drill Bit 10 Pack M35 High Speed Steel Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron 4mm by sipery
- **How much does it cost?** S$17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/118375448-5-32-cobalt-drill-bit-10-pack-m35-high-speed)

## Best For

- sipery enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Comes in a sleek, durable plastic case for easy storage and on-the-go convenience—never lose your edge on the job.
- • **Unmatched Durability:** M35 cobalt steel ensures superior heat resistance and long-lasting sharpness, outperforming standard drill bits.
- • **Precision Engineering:** 4mm cutting diameter with a 135° split point for clean, accurate holes in hardened metals and stainless steel.
- • **Versatile Performance:** Effortlessly drills through stainless steel, cast iron, copper, aluminum, and even hardwood—your all-in-one metalworking solution.
- • **Professional Grade Finish:** Gold oxide coating reduces friction and extends bit life, giving your tools a premium look and performance boost.

## Overview

This 10-pack of 4mm M35 cobalt high-speed steel drill bits delivers exceptional durability and precision for drilling hardened metals and stainless steel. Featuring a 135° split point and gold oxide finish, these jobber length bits are engineered for professional-grade performance and versatility across multiple materials, all housed in a convenient carry case.

## Description

Full description not available

## Features

- Specification - 10Pcs 4mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, Blade length: 43mm/1.7inch, 118 degree point, straight shank.
- Material - HSS Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel's high red hardness.
- Durable - HSS Cobalt Drill Bit provide strong durable performance compared to typical hss drill bits.
- Easy to Carry - The cobalt twist drill bits are housed in plastic case for easy storage, easy to carry out homework.
- Multi-purpose Use - Jobber Length Twist Drill Bit are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | High Speed Steel M35(HSS-M35) with Cobalt |
| Cutting Diameter | 4 Millimeters |
| Finish Type | Gold Oxide |
| Shank Type | Round Straight |
| Cutting Angle String | 135 Degrees |
| Brand | Sipery |
| Tool Flute Type | Spiral |
| Surface Recommendation | Cutting Stainless Steel, Cast Iron, Copper,Aluminum, Plastic, Hardwood |
| Number of Flutes | 5 |
| UPC | 610895309852 |
| Unit Count | 10.0 Count |
| Manufacturer | Sipulay-tools |
| Part Number | 4mm HSS M35 Metal Drill Bits |
| Item Weight | 3.52 ounces |
| Package Dimensions | 4.96 x 3.23 x 0.31 inches |
| Item model number | M35 cobalt twist drill bit |
| Size | 4mm/0.16inch |
| Color | Champagne |
| Finish | Gold Oxide |
| Measurement System | Metric |
| Included Components | 10Pcs HSS Jobber Length Drill Bit 4mm |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** High Speed Steel M35(HSS-M35) with Cobalt
- **Cutting Diameter:** 4 Millimeters
- **Finish Type:** Gold Oxide
- **Shank Type:** Round Straight
- **Cutting Angle String:** 135 Degrees

## Images

![5/32" Cobalt Drill Bit 10 Pack M35 High Speed Steel Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron 4mm - Image 1](https://m.media-amazon.com/images/I/71csSVMkh7L.jpg)
![5/32" Cobalt Drill Bit 10 Pack M35 High Speed Steel Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron 4mm - Image 2](https://m.media-amazon.com/images/I/61v331eKHjL.jpg)
![5/32" Cobalt Drill Bit 10 Pack M35 High Speed Steel Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron 4mm - Image 3](https://m.media-amazon.com/images/I/71oGhHpCx5L.jpg)
![5/32" Cobalt Drill Bit 10 Pack M35 High Speed Steel Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron 4mm - Image 4](https://m.media-amazon.com/images/I/71iQT43oEhL.jpg)
![5/32" Cobalt Drill Bit 10 Pack M35 High Speed Steel Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron 4mm - Image 5](https://m.media-amazon.com/images/I/71tScON14tL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good deal
*by M***R on July 7, 2025*

Great deal cuts great

### ⭐⭐⭐⭐⭐ price
*by W***  on October 14, 2024*

works as they should

### ⭐⭐⭐⭐⭐ Excelente
*by A***R on June 27, 2024*

Excelente

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**Shop now:** [https://www.desertcart.sg/products/118375448-5-32-cobalt-drill-bit-10-pack-m35-high-speed](https://www.desertcart.sg/products/118375448-5-32-cobalt-drill-bit-10-pack-m35-high-speed)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-17*