---
product_id: 399201241
title: "BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit"
brand: "bosch"
price: "182 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/399201241-bosch-co2133b-3-32-in-x-2-1-4-in
store_origin: DK
region: Denmark
---

# 10x lifespan with 8% Cobalt alloy High-heat resistance for tough jobs Thick web-helix for unmatched stability BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit

**Brand:** bosch
**Price:** 182 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit by bosch
- **How much does it cost?** 182 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/399201241-bosch-co2133b-3-32-in-x-2-1-4-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 minimizes bit wobble, delivering smooth, accurate drilling every time.
- • **Ergonomic Grip Upgrade:** Three-flat shank on larger sizes ensures superior bit retention and control during demanding projects.
- • **Built to Last 10x Longer:** Upgraded M42 Cobalt alloy with 8% cobalt ensures durability that outperforms standard bits by a factor of ten.
- • **Surface-Hardened Tip Power:** Penetrates the toughest materials like stainless steel, titanium, and cast iron with ease.
- • **Engineered for Extreme Heat:** High-heat resistant design keeps performance steady even under intense drilling conditions.

## Overview

The BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit is crafted from an enhanced M42 alloy containing 8% cobalt, delivering 10 times the lifespan of standard bits. Its thick web-helix design offers superior stability, while the surface-hardened tip excels at penetrating stainless steel, titanium, cast iron, and other hard metals. Engineered for high-heat resistance, this jobber-length bit is a professional-grade tool built to withstand the most demanding drilling applications.

## 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 | CO2133B |
| Product Dimensions | 5.7 x 0.2 x 0.2 cm; 9 g |
| Item model number | CO2133B |
| Size | 3/32 In. X 2-1/4 In. |
| Finish | Titanium |
| Material | Stainless Steel Cobalt |
| Item Package Quantity | 1 |
| Measurement System | Inch |
| Included Components | (1) 3/32 In. X 2-1/4 In. Cobalt M42 Drill Bit |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 9 g |

## Product Details

- **Material:** Stainless Steel Cobalt
- **Finish type:** Titanium
- **Shank type:** 3-Flat
- **Cutting angle string:** 135 Degrees
- **Brand:** BOSCH

## Images

![BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit - Image 1](https://m.media-amazon.com/images/I/51jRUAMplLL.jpg)
![BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit - Image 2](https://m.media-amazon.com/images/I/717nnLr2I+L.jpg)
![BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit - Image 3](https://m.media-amazon.com/images/I/511EGCQiKlL.jpg)
![BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit - Image 4](https://m.media-amazon.com/images/I/71IV2tYa5lL.jpg)
![BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit - Image 5](https://m.media-amazon.com/images/I/81kS1Q7tB5L.jpg)

## Available Options

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

## Frequently Bought Together

- BOSCH CO2133B 3/32 in. x 2-1/4 in. Cobalt M42 Drill Bit
- BOSCH CO2132 5/64 In. x 2 In. Cobalt Drill Bit

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-04*