---
product_id: 301302283
title: "Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set"
brand: "bosch"
price: "58584CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Bosch"
url: https://www.desertcart.sn/products/301302283-bosch-co14b-14-pc-cobalt-m42-drill-bit-set
store_origin: SN
region: Senegal
---

# 10x lifespan with 8% cobalt alloy High-heat resistance for long use Thick web-helix for max stability Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set

**Brand:** bosch
**Price:** 58584CFA
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set by bosch
- **How much does it cost?** 58584CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/301302283-bosch-co14b-14-pc-cobalt-m42-drill-bit-set)

## 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

- • **Unmatched Durability:** Engineered with 8% cobalt for 10x longer life than standard bits
- • **Precision & Stability:** Thick web-helix design ensures steady drilling in tough metals
- • **Versatile Metal Mastery:** Perfect for stainless steel, cast iron, titanium, and aluminum drilling
- • **Ergonomic Grip & Control:** Split point and three-flat shank on larger bits for superior bit retention
- • **Heat-Resistant Performance:** Withstands extreme temperatures for extended high-heat applications

## Overview

The Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set features premium 8% cobalt alloy bits that deliver 10x the lifespan of standard drill bits. Designed with a thick web-helix for enhanced stability and a hardened surface tip, these bits excel in drilling stainless steel, cast iron, titanium, and other tough metals. High-heat resistance ensures durability under intense conditions, while ergonomic design elements like split points and three-flat shanks provide superior grip and precision.

## 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: Nice
Review: Mega Scharf - Was soll Ma da sagen Bosch expert halt Qualität einfach fantastisch 🤩

## 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
- Includes – 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 1/2"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Q9HNTBH |
| Best Sellers Rank | #22,428 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Jobber Drill Bits |
| Brand | BOSCH |
| Brand Name | BOSCH |
| Customer Reviews | 4.6 out of 5 stars 6,568 Reviews |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 6.35 Millimeters |
| Cutting angle string | 135 Degrees |
| Cutting diameter | 6.35 Millimeters |
| Finish Types | Titanium |
| Finish type | Titanium |
| Global Trade Identification Number | 00000346594591 |
| Included Components | 14 Drill Bits; Case |
| Item Type Name | Bosch CO14B 14 pc. Cobalt M42 Drill Bit Set |
| Item Weight | 454 g |
| Manufacturer | BOSCH |
| Material | Stainless Steel Cobalt |
| Material Type | Stainless Steel Cobalt |
| Minimum Bore Diameter | 0.06 Inches |
| Model | CO14B |
| Number of Flutes | 3 |
| Point Style | Split Point |
| Shank Type | 3-Flat |
| Shank type | 3-Flat |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| UPC | 000346594591 |
| Unit Count | 1 Count |
| Warranty Description | Product Defects Only |

## Product Details

- **Cutting angle string:** 135 Degrees
- **Cutting diameter:** 6.35 Millimeters
- **Finish type:** Titanium
- **Material:** Stainless Steel Cobalt
- **Shank type:** 3-Flat

## Images

![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 1](https://m.media-amazon.com/images/I/81Nu8e18JaL.jpg)
![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 2](https://m.media-amazon.com/images/I/81y3DiSMSWL.jpg)
![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 3](https://m.media-amazon.com/images/I/511EGCQiKlL.jpg)
![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 4](https://m.media-amazon.com/images/I/71IV2tYa5lL.jpg)
![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 5](https://m.media-amazon.com/images/I/81rJQMBWEnL.jpg)

## Available Options

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

## Questions & Answers

**Q: Length of the bits for each diameter?**
A: "Hi there, please see the following model with diameter and length size of the bits that comes in CO14B;
CO2131 - 1/16"" - 1.875""
CO2132 -  5/64"" - 2.0""
CO2133 - 3/32"" - 2.5""
CO2134 - 7/64"" - 2.625""
CO2135 - 1/8"" - 2.75""
CO2136 - 9/64"" - 2.875""
CO2137 - 5/32"" - 3.125""
CO2139B - 3/16"" - 3.5""
CO4141 -  7/32"" - 3.75""
CO2145 - 1/4"" - 4.5""
CO2147 - 5/16""  - 4.5""
CO2151 - 3/8"" - 5.0""
CO2159  1/2"" - 6.0""
For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST."

**Q: Where is the 5/64" individual bit? (The only one I need to replace, of course!)**
A: You always have to order any single bit or bit replacement separately, unless you can convince the company otherwise.

**Q: Does Bosch make a metric set????**
A: This COB14B Drill bit set is at a standard or imperial measurement. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST.

**Q: Do either of the sets come with a bit holder? If not, what size bit holder would work?**
A: The CO14B set doesn't come with a bit holder. The bits will work with drills that caters straight shank bits and three-flat shank bits. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7AM-7PM CST.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice
*by W***S on 31 January 2026*



### ⭐⭐⭐⭐⭐ 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

## Frequently Bought Together

- BOSCH CO14B 14-Piece Assorted Set with Included Case - Cobalt M42 Metal Drill Bits with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, and Light-Gauge Metal
- Tap Magic 30004P ProTap Cutting Fluid, 4 oz. Size
- Lubri-Cut Cutting Paste for Drilling Metal - 2 Oz Tub - Made in USA | Beeswax Oil for Metal | High Performance Tapping & Cutting Wax | Saw Blade Lubricant & Drill Fluid

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-26*