---
product_id: 630799595
title: "Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit"
brand: "bosch"
price: "HK$71"
currency: HKD
in_stock: false
reviews_count: 5
category: "Bosch"
url: https://www.desertcart.hk/products/630799595-bosch-co2134b-7-64-in-x-2-5-8-in
store_origin: HK
region: Hong Kong
---

# 10x lifespan with 8% cobalt alloy High-heat resistance for prolonged use Thick web-helix for unmatched stability Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit

**Brand:** bosch
**Price:** HK$71
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Drill Smarter, Last Longer — Own the Toughest Metals with Bosch Precision!

## Quick Answers

- **What is this?** Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit by bosch
- **How much does it cost?** HK$71 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/630799595-bosch-co2134b-7-64-in-x-2-5-8-in)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Grip Like a Pro:** Three-flat shank design (for 3/16 in. and larger) guarantees secure chuck grip, minimizing slippage.
- • **Heat? No Sweat!:** Withstands extreme temperatures without losing edge, perfect for intense metalwork.
- • **Precision Meets Power:** Surface-hardened split point tip penetrates tough stainless steel, titanium, and cast iron effortlessly.
- • **Stability That Means Business:** Thick web-helix design ensures fast material removal and superior control in demanding applications.
- • **Built to Last, Built to Perform:** Engineered with premium M42 cobalt alloy delivering 10x longer life than standard bits.

## Overview

The Bosch CO2134B 7/64 in. x 2-5/8 in. Cobalt M42 Drill Bit is a professional-grade tool crafted from enhanced M42 alloy with 8% cobalt, offering 10 times the lifespan of standard bits. Designed for high-heat resistance and durability, it features a thick web-helix for stability and a surface-hardened split point tip for superior penetration in stainless steel, titanium, cast iron, and other hard metals. Ideal for professionals demanding precision, longevity, and performance in metal drilling tasks.

## Description

Bosch Cobalt M42 metal drill bits are engineered with upgraded M42 alloy, containing 8% cobalt. These hard-core Cobalt bits deliver 10x life vs. Standard bits, are jobber length and withstand high-heat applications. The thick web-helix design delivers fast material removal and increased stability. Bits that are 1/8 in. And larger feature a split point; bits 3/16 in. And larger feature a three-flat shank, for better bit grip. These Cobalt drill bits provide superior performance in stainless steel and can be used to drill cast iron, titanium and other hard or abrasive metals.

Review: Mega Scharf - Was soll Ma da sagen Bosch expert halt Qualität einfach fantastisch 🤩
Review: Calidad inmejorable - Las mejores brocas, que puedes encontrar en el mercado para perforar, el hierro forjado y el acero inoxidable

## Features

- Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
- Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
- High-heat resistant bits – withstand high-temperature applications for extended periods of time
- Thick web-helix design – provides additional stability in tough applications
- Surface-hardened tip – penetrates tough abrasive materials

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Q4ZDZ4T |
| Best Sellers Rank | #27,669 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #17 in Jobber Drill Bits |
| Brand | BOSCH |
| Brand Name | BOSCH |
| Customer Reviews | 4.6 out of 5 stars 6,537 Reviews |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 2 Inches |
| Cutting angle string | 135 Degrees |
| Cutting diameter | 2 Inches |
| Finish Types | Titanium |
| Finish type | Titanium |
| Global Trade Identification Number | 00000346594478 |
| Included Components | (1) 7/64 In. X 2-5/8 In. Cobalt M42 Drill Bit |
| Item Dimensions | 5 x 46 x 150 millimeters |
| Item Type Name | Bosch CO2134B 7/64 In. X 2-5/8 In. Cobalt M42 Drill Bit |
| Item Weight | 0.01 Ounces |
| Manufacturer | Bosch |
| Material | Cobalt |
| Material Type | Cobalt |
| Minimum Bore Diameter | 0.01 Centimeters |
| Model | CO2134B |
| Number of Flutes | 2 |
| Point Style | Split Point |
| Shank Type | Straight |
| Shank type | Straight |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| UPC | 000346594478 |
| Unit Count | 1 Count |

## Product Details

- **Cutting angle string:** 135 Degrees
- **Cutting diameter:** 2 Inches
- **Finish type:** Titanium
- **Material:** Cobalt
- **Shank type:** Straight

## Images

![Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit - Image 1](https://m.media-amazon.com/images/I/41gDnsD7cBL.jpg)
![Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit - Image 2](https://m.media-amazon.com/images/I/519O0yvOYGL.jpg)
![Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit - Image 3](https://m.media-amazon.com/images/I/51MCFlfVnCL.jpg)
![Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit - Image 4](https://m.media-amazon.com/images/I/61S9mIoIDPL.jpg)
![Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit - Image 5](https://m.media-amazon.com/images/I/61ZQB21ae6L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Mega Scharf
*by M***H on 17 January 2026*

Was soll Ma da sagen Bosch expert halt Qualität einfach fantastisch 🤩

### ⭐⭐⭐⭐⭐ Calidad inmejorable
*by J***. on 20 May 2025*

Las mejores brocas, que puedes encontrar en el mercado para perforar, el hierro forjado y el acero inoxidable

### ⭐⭐⭐⭐⭐ Cobalt drill bits
*by M***M on 11 September 2025*

Quality sharp metal steel drill bits for the workshop. Bosch= Good Quality.

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-09*