---
product_id: 605936172
title: "Bosch CO2134B 7/64 in. x 2-5/8 in. Cobalt M42 Drill Bit"
brand: "bosch"
price: "HK$117"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/605936172-bosch-co2134b-7-64-in-x-2-5-8-in
store_origin: HK
region: Hong Kong
---

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

**Brand:** bosch
**Price:** HK$117
**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?** HK$117 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/605936172-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

- • **Precision Stability:** Thick web-helix design ensures steady drilling and fast material removal in tough metals.
- • **Unmatched Durability:** Engineered with 8% cobalt M42 alloy delivering 10x longer life than standard bits.
- • **Ergonomic Grip Upgrade:** Three-flat shank (for 3/16 in. and larger) enhances bit grip, reducing slippage during use.
- • **Versatile Metal Mastery:** Surface-hardened tip penetrates stainless steel, cast iron, titanium, and aluminum effortlessly.
- • **Heat-Resistant Performance:** Withstands extreme temperatures, perfect for high-heat drilling tasks without losing edge.

## Overview

The Bosch CO2134B 7/64 in. x 2-5/8 in. Cobalt M42 Drill Bit is a premium industrial-grade tool crafted with an 8% cobalt alloy for exceptional durability and heat resistance. Designed for professional use, it features a thick web-helix for stability and a hardened tip to effortlessly drill through stainless steel, titanium, cast iron, and other tough metals, delivering 10x the lifespan of standard bits.

## 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.

## 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 |
|---------------|-------|
| Manufacturer | BOSCH |
| Part Number | CO2134B |
| Item model number | CO2134B |
| Size | 7/64 In. X 2-5/8 In. |
| Colour | Black |
| Style | Industrial |
| Finish | Titanium |
| Material | Cobalt |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Hand_powered |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Cutting Diameter | 0.11 Inches |
| Measurement System | Inch |
| Included Components | (1) 7/64 In. X 2-5/8 In. Cobalt M42 Drill Bit |
| Batteries Required? | No |
| Assembled Diameter | 0.11 Inches |
| Item Weight | 0.28 g |

## Product Details

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

## 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/51MCFlfVnCL.jpg)
![Bosch CO2134B 7/64 in. x 2-5/8 in. Cobalt M42 Drill Bit - Image 3](https://m.media-amazon.com/images/I/519O0yvOYGL.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.

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-26*