---
product_id: 433220986
title: "BOSCH CO2141B 1-Piece 7/32 in. x 3-3/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum"
brand: "bosch"
price: "$U1294"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/433220986-bosch-co2141b-1-piece-7-32-in-x-3-3
store_origin: UY
region: Uruguay
---

# High-heat resistance for tough jobs Three-flat shank for superior grip 8% Cobalt M42 alloy for 10x durability BOSCH CO2141B 1-Piece 7/32 in. x 3-3/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum

**Brand:** bosch
**Price:** $U1294
**Availability:** ✅ In Stock

## Summary

> ⚡ Drill like a pro, last like a legend.

## Quick Answers

- **What is this?** BOSCH CO2141B 1-Piece 7/32 in. x 3-3/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum by bosch
- **How much does it cost?** $U1294 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/433220986-bosch-co2141b-1-piece-7-32-in-x-3-3)

## 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

- • **Superior Grip:** Three-flat shank design prevents slipping, giving you maximum control and accuracy.
- • **Precision Stability:** Thick web-helix design ensures fast material removal and enhanced stability in tough metals.
- • **Unmatched Durability:** Engineered with 8% cobalt M42 alloy delivering 10x longer life than standard bits.
- • **Versatile Metal Mastery:** Effortlessly drills stainless steel, cast iron, titanium, aluminum, and light-gauge metals.
- • **Heat-Defying Performance:** Withstands extreme temperatures without losing edge, perfect for high-heat drilling tasks.

## Overview

The BOSCH CO2141B 7/32 in. x 3-3/4 in. Cobalt M42 drill bit features an 8% cobalt alloy for 10x longer life, high-heat resistance, and a three-flat shank for superior grip. Designed for precision and durability, it excels in drilling stainless steel, cast iron, titanium, and other tough metals, making it the go-to bit for professionals demanding reliability and 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.

## 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 | CO2141B |
| Item model number | CO2141B |
| Size | 7/32 x 3-3/4 Inch (Pack of 1) |
| Colour | Multi |
| Style | Classic |
| Finish | Titanium |
| Material | Cobalt |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Hand_powered |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Measurement System | Inch |
| Included Components | (1) 7/32 In. X 3-3/4 In. Cobalt M42 Drill Bit |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 15 g |

## Product Details

- **Material:** Cobalt
- **Cutting diameter:** 2 Inches
- **Finish type:** Titanium
- **Shank type:** 3-Flat
- **Cutting angle string:** 135 Degrees

## Images

![BOSCH CO2141B 1-Piece 7/32 in. x 3-3/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum - Image 1](https://m.media-amazon.com/images/I/41wVzkAGSXL.jpg)
![BOSCH CO2141B 1-Piece 7/32 in. x 3-3/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum - Image 2](https://m.media-amazon.com/images/I/51MCFlfVnCL.jpg)
![BOSCH CO2141B 1-Piece 7/32 in. x 3-3/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum - Image 3](https://m.media-amazon.com/images/I/519O0yvOYGL.jpg)
![BOSCH CO2141B 1-Piece 7/32 in. x 3-3/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum - Image 4](https://m.media-amazon.com/images/I/61S9mIoIDPL.jpg)
![BOSCH CO2141B 1-Piece 7/32 in. x 3-3/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum - 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 Uruguay*
*Store origin: UY*
*Last updated: 2026-02-24*