---
product_id: 220028099
title: "Drill America DWDCO30P12 #30 Cobalt Drill Bit (Pack of 12), DWDCO Series"
brand: "drill america"
price: "¥4445"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/220028099-drill-america-dwdco30p12-30-cobalt-drill-bit-pack-of-12
store_origin: JP
region: Japan
---

# Cobalt Steel Round Shank Spiral Flute Drill America DWDCO30P12 #30 Cobalt Drill Bit (Pack of 12), DWDCO Series

**Brand:** drill america
**Price:** ¥4445
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Your Way to Success!

## Quick Answers

- **What is this?** Drill America DWDCO30P12 #30 Cobalt Drill Bit (Pack of 12), DWDCO Series by drill america
- **How much does it cost?** ¥4445 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/220028099-drill-america-dwdco30p12-30-cobalt-drill-bit-pack-of-12)

## Best For

- drill america enthusiasts

## Why This Product

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

## Key Features

- • **Pack of 12:** Stock up and never run out during critical projects!
- • **Unmatched Durability:** Crafted from cobalt steel for superior performance in tough materials.
- • **Efficient Chip Removal:** Spiral flutes designed to evacuate chips, minimizing clogging during operation.
- • **Versatile Compatibility:** Round shanks fit a variety of toolholding systems for seamless use.
- • **High-Performance Coating:** Gold oxide surface treatment enhances cutting efficiency and longevity.

## Overview

The Drill America DWDCO30P12 #30 Cobalt Drill Bit Pack of 12 is engineered for professionals tackling tough materials like stainless steel and nickel alloys. With its cobalt steel construction, gold oxide treatment, and spiral flute design, this drill bit set ensures optimal performance and durability, making it an essential addition to any toolkit.

## Description

Drill America DWDCO30P12 #30 Cobalt Drill Bit (Pack of 12), DWDCO Series

## Features

- Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
- Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
- Round shanks allow use with a wide variety of toolholding systems
- When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
- Ideal for drilling in tough, high tensile strength materials

## Product Details

- **Material:** Cobalt
- **Cutting Diameter:** 0.13 Inches
- **Finish Type:** Gold
- **Shank Type:** Round
- **Cutting Angle String:** 135 Degrees

## Images

![Drill America DWDCO30P12 #30 Cobalt Drill Bit (Pack of 12), DWDCO Series - Image 1](https://m.media-amazon.com/images/I/71bfcGlQTwL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/220028099-drill-america-dwdco30p12-30-cobalt-drill-bit-pack-of-12](https://www.desertcart.jp/products/220028099-drill-america-dwdco30p12-30-cobalt-drill-bit-pack-of-12)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*