---
product_id: 630799595
title: "Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit"
brand: "bosch"
price: "€ 10.58"
currency: EUR
in_stock: true
reviews_count: 5
category: "Bosch"
url: https://www.desertcart.es/products/630799595-bosch-co2134b-7-64-in-x-2-5-8-in
store_origin: ES
region: Spain
---

# High-heat resistance for tough jobs Thick web-helix design for stability 8% Cobalt M42 alloy for 10x durability Bosch CO2134B 7/64 in. X 2-5/8 in. Cobalt M42 Drill Bit

**Brand:** bosch
**Price:** € 10.58
**Availability:** ✅ In Stock

## Summary

> 🔥 Drill like a pro, last like a legend! 🛠️

## 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?** € 10.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/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

- • **Professional Grip:** Three-flat shank and split point design for enhanced bit retention and accuracy.
- • **Precision Stability:** Thick web-helix design ensures fast material removal and superior control.
- • **Unmatched Durability:** Engineered with 8% cobalt M42 alloy delivering 10x longer life than standard bits.
- • **Versatile Metal Master:** Effortlessly drills stainless steel, cast iron, titanium, and aluminum with hardened surface tip.
- • **Heat-Resistant Powerhouse:** Withstands extreme temperatures, keeping performance steady under pressure.

## Overview

The Bosch CO2134B 7/64 in. x 2-5/8 in. Cobalt M42 Drill Bit features an 8% cobalt alloy for 10x longer life, high-heat resistance for demanding applications, and a thick web-helix design for enhanced stability. Ideal for drilling tough metals like stainless steel, cast iron, and titanium, it combines durability and precision for professional-grade performance.

## 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: Was soll Ma da sagen Bosch expert halt Qualität einfach fantastisch 🤩
Review: 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 |
| ASIN  | B07Q4ZDZ4T |
| Batteries Required? | No |
| Best Sellers Rank | #6,678 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4 in Jobber Drill Bits |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,521) |
| Customer reviews | 4.6 4.6 out of 5 stars (6,521) |
| Cutting Diameter | 0.11 Inches |
| Date First Available | 15 January 2020 |
| Date First Available  | 15 January 2020 |
| Finish | Titanium |
| Included components | (1) 7/64 In. X 2-5/8 In. Cobalt M42 Drill Bit |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 0.28 g |
| Item diameter | 0.11 Inches |
| Item model number | CO2134B |
| Item model number  | CO2134B |
| Manufacturer | Bosch |
| Manufacturer  | Bosch |
| Material | Cobalt |
| Measurement System | Inch |
| Number Of Pieces | 1 |
| Part number | CO2134B |
| Pattern | Solid |
| Power source type | Hand_powered |
| Product Dimensions  | 0.51 x 4.57 x 14.99 cm; 0.28 g |
| Shape | Rectangular |
| Size | 7/64 x 2-5/8 in. |
| Style | Industrial |

## 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***H on 17 January 2026*

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

### ⭐⭐⭐⭐⭐ Review
*by J***. on 20 May 2025*

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

### ⭐⭐⭐⭐⭐ Review
*by M***M on 11 September 2025*

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

---

## 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.es/products/630799595-bosch-co2134b-7-64-in-x-2-5-8-in](https://www.desertcart.es/products/630799595-bosch-co2134b-7-64-in-x-2-5-8-in)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-30*