---
product_id: 703304008
title: "Narwhal 5/8\" Drill Bits for Metal (M35 Cobalt - 3 Pack) 6 Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More!"
brand: "narwhal"
price: "$110.07"
currency: USD
in_stock: true
reviews_count: 8
category: "Narwhal"
url: https://www.desertcart.ec/products/703304008-narwhal-5-8-drill-bits-for-metal-m35-cobalt-3
store_origin: EC
region: Ecuador
---

# 6-inch length for deep drilling 135° split point for precision 5% Cobalt Steel for durability Narwhal 5/8" Drill Bits for Metal (M35 Cobalt - 3 Pack) 6 Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More!

**Brand:** narwhal
**Price:** $110.07
**Availability:** ✅ In Stock

## Summary

> 🔩 Drill Like a Pro, Finish Like a Boss!

## Quick Answers

- **What is this?** Narwhal 5/8" Drill Bits for Metal (M35 Cobalt - 3 Pack) 6 Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More! by narwhal
- **How much does it cost?** $110.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/703304008-narwhal-5-8-drill-bits-for-metal-m35-cobalt-3)

## Best For

- narwhal enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Penetration:** 135° split point design reduces walking and makes repeated holes in hardened steel and stainless steel a breeze.
- • **Organized & Ready to Go:** Includes a rugged plastic storage case to keep your drill bits protected and perfectly organized on the job.
- • **Deep Reach, Maximum Control:** 6-inch total length with 3-inch flute length lets you drill deeper with confidence and stability.
- • **Trusted by Pros, Loved by DIYers:** Top-rated with 4.4 stars and USA-based customer support for peace of mind on every project.
- • **Precision Engineered for Metal Mastery:** M35 cobalt steel with 5% cobalt ensures unmatched durability and sharpness for tough metals.

## Overview

Narwhal’s 3-pack of 5/8" M35 cobalt drill bits deliver precision and durability with a 135° split point for clean, efficient drilling into metal, stainless steel, cast iron, and more. Each bit measures 6 inches long with a 3-inch flute, housed in a tough plastic case for easy storage. Perfect for professionals and serious DIYers who demand reliability and performance.

## Description

Narwhal 5/8" Drill Bits for Metal (M35 Cobalt - 3 Pack) 6 Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More! - desertcart.com

Review: Worth buying for installing rivnuts - Bought these for a job and I will be buying more! Cuts down on the time I spend drilling with other drill bits. Good quality. Stays sharp when using cutting oil but they will get ate up if you use them hard. Nice storage case and function as designed.
Review: These bits are fantastic - Really impressed with these bits. I have used them on steel and stainless steel and they work great

## Features

- 3 PACK OF 5/8" COBALT DRILL BITS - 5/8" Diameter with a Flute Length of 3" and Total length of 6"
- M35, FULLY GROUND, 135° SPLIT POINT - Our Drill Bits Contain 5% Cobalt, Are Fully Grounded for a Precision Drilling Diameter. 135° Split Point Design Makes it Easier to Drill Repeated Holes in Harder Materials.
- PLASTIC STORAGE CASE INCLUDED - Incredibly Tough and Durable Plastic Case. Perfect for Keeping Your Cobalt Drill Bits Neatly Organized and Safe.
- COBALT DRILL BITS ARE THE PERFECT DRILL BITS FOR METAL - As well as other hard materials such as Stainless Steel, Hardened Steel, Cast Iron, Bronze, Titanium, and More!
- NARWHAL GUARANTEE - We strive to source high quality products and if you're ever unsatisfied please reach out to us, our USA Based Customer Service is here to help!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DLX1H4TH |
| Best Sellers Rank | #2,318 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Mechanic's Length Drill Bits |
| Brand Name | Narwhal |
| Customer Reviews | 4.4 out of 5 stars 589 Reviews |
| Cutting Diameter | 15.88 Millimeters |
| Finish Types | Uncoated |
| Included Components | Case |
| Manufacturer | Narwhal |
| Material Type | Cobalt Steel |
| Number of Flutes | 2 |
| Shank Type | Round |
| Surface Recommendation | Cast Iron, Metal, Stainless Steel |
| Tool Flute Type | Spiral |
| UPC | 810147653416 |
| Unit Count | 3.0 Count |

## Product Details

- **Material:** Cobalt Steel
- **Cutting Diameter:** 15.88 Millimeters
- **Finish Type:** Uncoated
- **Shank Type:** Round
- **Brand:** Narwhal

## Images

![Narwhal 5/8" Drill Bits for Metal (M35 Cobalt - 3 Pack) 6 Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More! - Image 1](https://m.media-amazon.com/images/I/51lc23WEJ7L.jpg)
![Narwhal 5/8" Drill Bits for Metal (M35 Cobalt - 3 Pack) 6 Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More! - Image 2](https://m.media-amazon.com/images/I/61SrirGrqYL.jpg)
![Narwhal 5/8" Drill Bits for Metal (M35 Cobalt - 3 Pack) 6 Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More! - Image 3](https://m.media-amazon.com/images/I/61sDkrV6hEL.jpg)
![Narwhal 5/8" Drill Bits for Metal (M35 Cobalt - 3 Pack) 6 Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More! - Image 4](https://m.media-amazon.com/images/I/710UQ6q-8lL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worth buying for installing rivnuts
*by M***Y on December 24, 2025*

Bought these for a job and I will be buying more! Cuts down on the time I spend drilling with other drill bits. Good quality. Stays sharp when using cutting oil but they will get ate up if you use them hard. Nice storage case and function as designed.

### ⭐⭐⭐⭐⭐ These bits are fantastic
*by R***R on January 9, 2026*

Really impressed with these bits. I have used them on steel and stainless steel and they work great

### ⭐⭐⭐⭐⭐ Great bits
*by R***N on November 22, 2025*

Great drill bits, better than many famous brands, drilled 10 holes in 3/8 inch stainless steel in less than 10 minutes, clean, sharp and it does what it supposed to do with ease, definitely recommend and can't beat the price

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-31*