---
product_id: 430998172
title: "(1/16\"-1/2\") 17pcs cobalt drill bits set"
brand: "stroton"
price: "468 kr"
currency: DKK
in_stock: null
url: https://www.desertcart.dk/products/430998172-1-16-1-2-17pcs-cobalt-drill-bits-set
store_origin: DK
region: Denmark
---

# 68 HRC Hardness 17PCS Set 5% Cobalt Steel (1/16"-1/2") 17pcs cobalt drill bits set

**Brand:** stroton
**Price:** 468 kr
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Drill Like a Pro with Cobalt Power!

## Quick Answers

- **What is this?** (1/16"-1/2") 17pcs cobalt drill bits set by stroton
- **How much does it cost?** 468 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/430998172-1-16-1-2-17pcs-cobalt-drill-bits-set)

## Best For

- stroton enthusiasts

## Why This Product

- Trusted stroton brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Speedy Efficiency:** Capable of running 2-3 times faster than standard bits, saving you time on every project.
- • **Unmatched Durability:** Crafted from premium 5% cobalt steel for superior heat and wear resistance.
- • **Precision Engineering:** Ground three times for a razor-sharp cutting edge that slices through materials effortlessly.
- • **Versatile Performance:** Designed to drill through stainless steel, hard metals, plastics, and wood with ease.
- • **Cost-Effective Solution:** Lower cost per hole due to longevity and performance, making it a smart investment.

## Overview

The Cobalt Drill Bit Set includes 17 high-speed steel twist drill bits, ranging from 1/16 to 1/2 inch, made from premium 5% cobalt steel. With a Rockwell hardness of 68 HRC, these bits are engineered for exceptional heat and wear resistance, making them ideal for drilling through tough materials like stainless steel, hard metals, and plastics. The set is designed for efficiency, allowing for faster drilling and a lower cost per hole, ensuring you get the most out of your investment.

## Description

Cobalt Drill Bit Set (1/16-1/2 Inch, 17PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood

## Features

- Premium 5% Cobalt Steel ,68 HRC (Rockwell Hardness Scale) ,the Cobalt Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
- The Cutting Edge has been Ground Three Times and is made of Cobalt Steel, which has High Hardness and Heat Resistance. It is Designed for Drilling through Stainless Steel, Hardened Steel, Iron, Aluminum, Pipes, Wood, PVC, and Plastics.
- This Heavy Duty Work Cobalt Drill Bit is Typically Capable of Running Two to Three Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
- The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Through the Material with a Blunt Drill Bit.
- 17Pcs 135 Degree Cobalt Industrial Hss Drill Bits Kit Includes :1/16 (2pcs), 5/64, 3/32 (2pcs), 7/64, 1/8 (2pcs), 9/64, 5/32, 3/16, 7/32, 1/4 (2pcs), 5/16, 3/8, 1/2 .

## Product Details

- **Material:** Cobalt
- **Cutting Diameter:** 0.5 Inches
- **Finish Type:** Steel
- **Shank Type:** (1/16-7/32: Round Shank) (1/4-1/2: 3-Flat Shank)
- **Cutting Angle String:** 135 Degrees

## Images

![(1/16"-1/2") 17pcs cobalt drill bits set - Image 1](https://m.media-amazon.com/images/I/81nznZfGTrL.jpg)

## Available Options

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

## Questions & Answers

**Q: Are these good for make holes in steel material?**
A: Yes，good for drilling steel.Generally, sellers purchase products from the market and sell them on e-commerce platforms. The STROTON drill bits we sell are designed and produced by our factory, including the case, which is unique on the market. This drill bit contains 6% cobalt, which is higher than general products. In addition, STROTON hss drill bits have a secret heat treatment recipe.So They’re good at drilling steel.

**Q: Where are these made?**
A: They are made in China. 
They are very good cobalt drill bits set.It is designed and manufactured by STROTON, different from the similar products in the market.

## Frequently Bought Together

- STROTON Cobalt Drill Bit Set (1/16-1/2 Inch, 17PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood
- amoolo 3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron
- BECOLLO 1/4 Inch Cobalt Drill Bit Set, M35 Jobber Length Twist Drill Bits,Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron,10 Pieces

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**Shop now:** [https://www.desertcart.dk/products/430998172-1-16-1-2-17pcs-cobalt-drill-bits-set](https://www.desertcart.dk/products/430998172-1-16-1-2-17pcs-cobalt-drill-bits-set)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-22*