---
product_id: 180542763
title: "5/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 6"
brand: "drill hulk"
price: "€ 52.27"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/180542763-5-16-inch-cobalt-steel-m35-jobber-length-twist-drill
store_origin: GR
region: Greece
---

# High heat resistance 6-piece set 5/16" diameter 5/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 6

**Brand:** drill hulk
**Price:** € 52.27
**Availability:** ✅ In Stock

## Summary

> 🔨 Drill Like a Pro with Unstoppable Precision!

## Quick Answers

- **What is this?** 5/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 6 by drill hulk
- **How much does it cost?** € 52.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/180542763-5-16-inch-cobalt-steel-m35-jobber-length-twist-drill)

## Best For

- drill hulk enthusiasts

## Why This Product

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

## Key Features

- • **Sharpen & Reuse:** Uniform hardness allows for repeated sharpening without compromising performance.
- • **Convenient Storage:** Comes with a protective case for easy organization and transport.
- • **Unmatched Durability:** Crafted from high-speed steel with 5% cobalt for superior heat resistance.
- • **Precision Engineering:** Designed with a 135-degree split point for optimal drilling accuracy.
- • **Versatile Applications:** Ideal for drilling through hard metals, including stainless steel.

## Overview

This pack of 6 cobalt steel M35 jobber length twist drill bits is engineered for professionals who demand durability and precision. With a 5/16-inch cutting diameter and a 135-degree split point, these bits are perfect for drilling through hard metals, including stainless steel. Made from high-speed steel with 5% cobalt, they offer exceptional heat resistance and can be sharpened repeatedly, ensuring long-lasting performance.

## Description

Full description not available

## Features

- JOBBER LENGTH: 5/16-inch cutting diameter, 3-3/16-inch flute length, 4-1/2-inch overall length, 135 degree split point, 3-flat shank
- MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits
- CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits
- APPLICATION: best used for drilling in hard metal, including stainless steel
- INCLUDE: 6 pieces of 5/16-inch cobalt drill bits with case

## Product Details

- **Material:** High-Speed Steel and 5% Cobalt
- **Cutting Diameter:** 0.31 Inches
- **Finish Type:** Gold Oxide
- **Shank Type:** 3-Flat
- **Cutting Angle String:** 135 Degrees

## Images

![5/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 6 - Image 1](https://m.media-amazon.com/images/I/61HvqpP2CpL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.gr/products/180542763-5-16-inch-cobalt-steel-m35-jobber-length-twist-drill](https://www.desertcart.gr/products/180542763-5-16-inch-cobalt-steel-m35-jobber-length-twist-drill)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-26*