---
product_id: 528696555
title: "21Pcs Cobalt Drill Bits Set"
brand: "gmtools"
price: "$322299"
currency: COP
in_stock: null
url: https://www.desertcart.co/products/528696555-21pcs-cobalt-drill-bits-set
store_origin: CO
region: Colombia
---

# Metal storage case 21 precision bits M35 alloy steel 21Pcs Cobalt Drill Bits Set

**Brand:** gmtools
**Price:** $322299
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Drill Your Way to Perfection!

## Quick Answers

- **What is this?** 21Pcs Cobalt Drill Bits Set by gmtools
- **How much does it cost?** $322299 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/528696555-21pcs-cobalt-drill-bits-set)

## Best For

- gmtools enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Reliable:** Crafted from M35 high-speed steel for superior wear resistance.
- • **Precision Engineering:** Experience unmatched accuracy with our 135° split point design.
- • **Effortless Chip Removal:** Twist design ensures faster chip clearance for smoother drilling.
- • **Satisfaction Guaranteed:** 30-day money-back guarantee for risk-free shopping.
- • **Versatile Compatibility:** Universal round shank fits a variety of tool holding systems.

## Overview

The 21Pcs Cobalt Drill Bits Set features high-speed M35 HSS construction with a 135-degree tip for precision drilling in various materials, including hardened metal and wood. This comprehensive set includes 21 different sizes, all neatly organized in a durable metal indexed storage case, ensuring you have the right tool for any job.

## Description

Full description not available

## Features

- Perfect Drill Bits: Precision grinding process for a clean surface and high grinding accuracy. Universal round drill shank, widely applicable of tool holding systems and tightly clamped
- 135° Split Point & Twist Design: The 135 degree fast cutting point is automatically centered and penetrates quickly with less pressure, reducing walking, fully ground drill bit with sharp and durable cutting edge. Twist design for clear chips faster
- Enhanced M35 Alloy Material: These drill bits contain 5% Cobalt alloy steel, which increases wear resistance and durability. Industry grade M35 high speed steel drill bit set.
- Set 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 and 3/8 inch bits; Comes in metal indexed storage case for easy storage
- QUALITY COMMITMENT: If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back. 100% Satisfaction Guarantee for risk-free shopping!

## Product Details

- **Material:** Cobalt Steel
- **Cutting Diameter:** 0.38 Inches
- **Finish Type:** Titanium
- **Shank Type:** Round
- **Cutting Angle String:** 135 Degrees

## Images

![21Pcs Cobalt Drill Bits Set - Image 1](https://m.media-amazon.com/images/I/71aH9wLDfbL.jpg)

## Available Options

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

## Frequently Bought Together

- GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8"
- amoolo 3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron
- BECOLLO 1/8 Inch Cobalt Drill Bit Set, M35 Jobber Length Twist Drill Bits,Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron,20 Pieces

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---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-03-09*