---
product_id: 611229978
title: "Bad DogDiamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More."
brand: "bad dog"
price: "$140"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/611229978-bad-dogdiamond-drill-sharpener-4-diamond-coated-wheel-drill-attachment
store_origin: NZ
region: New Zealand
---

# 4” diamond-coated wheel for ultra-sharp edges Multi-tool sharpening: drill bits, chisels, blades 1/4” arbor hole fits standard hand drills Bad DogDiamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More.

**Brand:** bad dog
**Price:** $140
**Availability:** ✅ In Stock

## Summary

> 💎 Sharpen smarter, drill harder — never settle for dull tools!

## Quick Answers

- **What is this?** Bad DogDiamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More. by bad dog
- **How much does it cost?** $140 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/611229978-bad-dogdiamond-drill-sharpener-4-diamond-coated-wheel-drill-attachment)

## Best For

- bad dog enthusiasts

## Why This Product

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

## Key Features

- • **Diamond Precision Edge:** Restore your Bad Dog bits to factory-sharp in minutes
- • **Field-Ready Convenience:** Quick touch-ups on-site keep your tools performing at peak
- • **Universal Compatibility:** Fits any hand drill with a 1/4” arbor for effortless attachment
- • **Lifetime Support Guarantee:** Family-owned quality with lifetime customer care for peace of mind
- • **Versatile Sharpening Power:** Not just drill bits—chisels, axes, and blades get a new life

## Overview

The Bad Dog Diamond Drill Sharpener features a 4-inch diamond-coated wheel with a 1/4-inch arbor hole, designed to quickly restore the sharpness of Bad Dog multipurpose drill bits and other cutting tools. Ideal for professionals working with hard materials like porcelain tile and stainless steel, this versatile sharpener also handles chisels, axes, and blades. Lightweight and easy to attach to any compatible hand drill, it offers on-the-go convenience backed by lifetime customer support from a trusted family-owned brand since 1988.

## Description

Bad DogDiamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More.

## Features

- THE PERFECT ACCESSORY TO BAD DOG BITS: Use this 4” diamond-coated wheel to keep your Bad Dog Multipurpose Drill Bits as sharp as the day you bought them. A must if you regularly drill hard materials like porcelain tile or stainless steel.
- QUICK & EASY: Just attach to your hand drill with a ” arbor (not included). Place your drill bit flat against the smooth center and drag it out across the diamond-coated portion. Check out our video for a demonstration!
- NOT JUST FOR DRILL BITS: Use to sharpen chisels, axes, lawn mower blades, and so much more! Also useful in a pinch to do a quick trim of tile or lop off the end of a bolt.
- LIFETIME CUSTOMER SUPPORT: Our tools are so good we offer lifetime customer support. If you wear out or damage our tools, we will provide support to sharpen or replace them. Just reach out to customer service on our website.
- ABOUT BAD DOG TOOLS: Based in Rhode Island, we’ve been a family owned and operated company since 1988. Our high quality tools have earned their place among professionals in Construction, Agriculture, Aviation, Automobile, and more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Bad Dog |
| Model Number | 639843321814 |
| Color | Silver |
| Package Dimensions | 10.16 x 10.16 x 2.54 cm; 226.8 g |
| Material | Diamond Steel |
| Item Weight | 227 g |

## Product Details

- **Material:** Diamond Steel
- **Brand:** Bad Dog
- **Colour:** Silver
- **Item weight:** 227 g
- **Grit type:** Fine

## Images

![Bad DogDiamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More. - Image 1](https://m.media-amazon.com/images/I/81W7s2rk21L.jpg)
![Bad DogDiamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More. - Image 2](https://m.media-amazon.com/images/I/81A-RRqs4ML.jpg)
![Bad DogDiamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More. - Image 3](https://m.media-amazon.com/images/I/81Mi+UI8+jL.jpg)
![Bad DogDiamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More. - Image 4](https://m.media-amazon.com/images/I/81+mUt6vYjL.jpg)
![Bad DogDiamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More. - Image 5](https://m.media-amazon.com/images/I/91ivQ3wOhmL.jpg)

## Questions & Answers

**Q: Will this Diamond Drill Sharpener Wheel fit my drill?**
A: The included 1/4" arbor adapts this wheel to all regular power drills.

**Q: What won't the Diamond Drill Sharpener Wheel sharpen?**
A: This wheel will sharpen everything from drill bits, saw blades, chisels, axes, lawn mower blades, and more!

**Q: How long does this Diamond Drill Sharpener Wheel last?**
A: Nothing lasts forever but we offer Lifetime Customer Support to repair or replace our Diamond Sharpener Wheel.

**Q: What other uses does this wheel have?**
A: The Bad Dog Diamond Drill Sharpener can cut ceramic tile and other materials less than a 1/2 inch thick. It can also sand or grind down small areas to make projects easier.

## Frequently Bought Together

- Bad Dog Diamond Drill Sharpener: 4” Diamond-Coated Wheel Drill Attachment with Arbor. Use to Sharpen Bad Dog Drill Bits & More.
- Bad Dog 14 Piece Multipurpose High Speed Drill Bit Set. Unique Carbide, Titanium, Cobalt Tip & Armor Steel Hex Shank. Made in USA. Drill Through Everything! Hardened Steel, Masonry, Wood, Tile & More
- Bad Dog Tools Dried Drool Cutting Wax Stick. Reduce Friction and Heat While Cutting, Drilling, Grinding. Prevents Damage to Low Melting Metal. Great for Use with Bad Dog HDIIs or Drill Bits.

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**Shop now:** [https://www.desertcart.nz/products/611229978-bad-dogdiamond-drill-sharpener-4-diamond-coated-wheel-drill-attachment](https://www.desertcart.nz/products/611229978-bad-dogdiamond-drill-sharpener-4-diamond-coated-wheel-drill-attachment)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-05*