---
product_id: 206579451
title: "CO14B 14-Piece Assorted Set with Included Case 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: "AR$361485"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/206579451-co14b-14-piece-assorted-set-with-included-case-cobalt-m42
store_origin: AR
region: Argentina
---

# 10x lifespan with M42 Cobalt alloy High-heat resistance for long-lasting performance Thick web-helix for unmatched stability CO14B 14-Piece Assorted Set with Included Case 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:** AR$361485
**Availability:** ✅ In Stock

## Summary

> 🛠️ Drill Like a Pro, Last Like a Legend

## Quick Answers

- **What is this?** CO14B 14-Piece Assorted Set with Included Case 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?** AR$361485 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/206579451-co14b-14-piece-assorted-set-with-included-case-cobalt-m42)

## 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

- • **Ready for the Heat:** Engineered to withstand high temperatures, these bits keep cool under pressure for extended use.
- • **Precision Meets Power:** Surface-hardened tips penetrate the toughest metals like stainless steel and titanium with ease.
- • **Versatility in Every Bit:** 14-piece set covers everything from 1/16" to 1/2", perfect for all your metal drilling needs.
- • **Stability That Stands Out:** Thick web-helix design ensures steady drilling even in the most demanding applications.
- • **Built to Last, Built to Perform:** M42 Cobalt alloy delivers 10x longer life than standard bits, so you never slow down.

## Overview

The BOSCH CO14B 14-piece drill bit set features premium M42 Cobalt alloy bits with 8% cobalt content, offering 10x longer life and superior heat resistance. Designed with a thick web-helix and surface-hardened tips, these bits deliver exceptional stability and penetration in tough metals including stainless steel, titanium, and cast iron. The comprehensive size range and durable carrying case make it the ultimate choice for professionals demanding precision and longevity.

## Description

BOSCH CO14B 14-Piece Assorted Set with Included Case Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum

## 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 |
|---------------|-------|
| Manufacturer | BOSCH |
| Part Number | CO14B |
| Item model number | CO14B |
| Size | 14 pc. Drill Bit Set |
| Colour | Solid Black |
| Style | Classic |
| Finish | Titanium |
| Material | Cobalt |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Hand_powered |
| Item Package Quantity | 1 |
| Number of Pieces | 14 |
| Measurement System | Inch |
| Included Components | 14 Drill Bits; Case |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 454 g |

## Product Details

- **Material:** Cobalt
- **Cutting diameter:** 7.94 Millimetres
- **Finish type:** Titanium
- **Shank type:** Straight
- **Cutting angle string:** 135 Degrees

## Images

![CO14B 14-Piece Assorted Set with Included Case 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/81Nu8e18JaL.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.

## 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 Argentina*
*Store origin: AR*
*Last updated: 2026-01-28*