---
product_id: 537744825
title: "5% Cobalt Drill Bit Set (1/16-3/8 Inch, 21PCS) for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, M35 Hss Heavy Duty Twist Steel Drill Bits Index."
brand: "stroton"
price: "€ 80.40"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/537744825-5-cobalt-drill-bit-set-1-16-3-8-inch
store_origin: HR
region: Croatia
---

# 5% Cobalt Steel 68 HRC Hardness 21 Piece Set 5% Cobalt Drill Bit Set (1/16-3/8 Inch, 21PCS) for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, M35 Hss Heavy Duty Twist Steel Drill Bits Index.

**Brand:** stroton
**Price:** € 80.40
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Your Way to Success!

## Quick Answers

- **What is this?** 5% Cobalt Drill Bit Set (1/16-3/8 Inch, 21PCS) for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, M35 Hss Heavy Duty Twist Steel Drill Bits Index. by stroton
- **How much does it cost?** € 80.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/537744825-5-cobalt-drill-bit-set-1-16-3-8-inch)

## 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

- • **Sturdy Storage:** Heavy-duty metal case keeps your bits organized and accessible.
- • **Unmatched Durability:** Experience 3X longer tool life with premium cobalt construction.
- • **Efficient Performance:** Drill 3X faster, maximizing productivity on every project.
- • **Precision Engineering:** Split point design ensures unparalleled accuracy for every drill.
- • **Versatile Applications:** Perfect for stainless steel, hard metals, wood, and more.

## Overview

The STROTON 5% Cobalt Drill Bit Set includes 21 precision-engineered bits made from premium cobalt steel, designed for exceptional durability and efficiency. With a hardness rating of 68 HRC, these bits are perfect for drilling through a variety of materials, including stainless steel and hard metals. The innovative split point design enhances accuracy, while the sturdy metal case ensures easy storage and access.

## Description

5% Cobalt Drill Bit Set (1/16-3/8 Inch, 21PCS) for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, M35 Hss Heavy Duty Twist Steel Drill Bits Index.

## Features

- 【Premium 5% Cobalt Steel with 68 HRC】 This Fully Ground Cobalt Drill Bits Set are Made with 5% Ture Cobalt. Although the Cost and Price are Slightly Higher, With a Useful Life,Heat,Wear and Chip Resistance up to 3 Times Longer than the Average Product.
- 【3X Efficiency + 3X Tool Life】This Cobalt HSS Drill Bits Set is Typically Capable of Running 3 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.
- 【Split Point Design with Unparalleled Precision】This Heavy Duty Work Drill Bits Kit is Suitable for Steel, Stainless Steel, Cold Rolled Steel, Hard Metals, Aluminum Alloy, Hard Wood, and Plastic, and Drilling Out Bolts Studs and Screws.
- 【Sturdy and Durable Metal Case】Different from the General Metal Case, This Drill Bits Case is Made of Q235 Cold Rolled Steel Plate, which Can be Opened and Closed Smoothly to Take the Drill Bits out at Any Time.
- 【21 Pieces Jobber Length Industrial Drill Bits Includes】:1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8 [DIA 1/64 Inch Increments]

## Product Details

- **Material:** Cobalt, Cobalt Steel, High Speed Steel (HSS)
- **Cutting Diameter:** 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8 Inches
- **Finish Type:** Uncoated
- **Shank Type:** (1/16-11/64: Round Shank) (3/16-3/8: 3-Flat Shank)
- **Cutting Angle String:** 135 Degrees

## Images

![5% Cobalt Drill Bit Set (1/16-3/8 Inch, 21PCS) for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, M35 Hss Heavy Duty Twist Steel Drill Bits Index. - Image 1](https://m.media-amazon.com/images/I/71U6DoKVOSL.jpg)

## Available Options

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

## Frequently Bought Together

- STROTON 5% Cobalt Drill Bit Set (1/16-3/8 Inch, 21PCS) for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, M35 Hss Heavy Duty Twist Steel Drill Bits Index.
- 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
- 5/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 6

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-20*