---
product_id: 82360021
title: "678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220"
brand: "dremel"
price: "RM152"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/82360021-678-circle-cutter-and-straight-edge-guide-rotary-tool-attachment
store_origin: MY
region: Malaysia
---

# Cuts circles 0.75-12 in. Tool-free quick attach Precision stamped steel 678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220

**Brand:** dremel
**Price:** RM152
**Availability:** ✅ In Stock

## Summary

> 🔄 Transform your Dremel into a precision circle-cutting powerhouse!

## Quick Answers

- **What is this?** 678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220 by dremel
- **How much does it cost?** RM152 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/82360021-678-circle-cutter-and-straight-edge-guide-rotary-tool-attachment)

## Best For

- dremel enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Attaches quickly without any tools, so you can spend more time creating and less time prepping.
- • **Seamless Compatibility:** Fits a wide range of Dremel rotary tools including models 100 through 8260, plus 4300 with collet.
- • **Dual-Function Versatility:** Includes a straight edge guide for precise routing or cutting in a straight line, expanding your creative possibilities.
- • **Perfect Circles Every Time:** Cut flawless circles from ¾ to 12 inches with precision measurement guides in both inches and centimeters.
- • **Durable Precision Engineering:** Crafted from stamped steel for unmatched accuracy and long-lasting performance on every project.

## Overview

The Dremel 678 Circle Cutter and Straight Edge Guide is a versatile rotary tool attachment designed for professional-grade precision. It cuts perfect circles from ¾ to 12 inches in diameter and features a durable stamped steel build. Compatible with most Dremel rotary tools, it attaches quickly without tools and includes a straight edge guide for straight cuts. Backed by a 2-year warranty, it’s the ultimate upgrade for millennial pros seeking flawless results and creative freedom.

## Description

678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220

## Features

- Makes circles from 3/4 In. -12 In. (1.9-30 cm)
- Precision stamped steel construction for accuracy and durability,
- Compatible with Dremel tool models: 100, 200, 3000, 4000, 8220, 8240, 8250 and 8260. Also fits onto Dremel 4300 when used with collet and collet nut.
- Attaches quickly and easily without tools,
- Depth adjustment allows easy setting of the correct cutting depth,
- Straight Edge Guide allows routing or cutting in a straight line,
- KIT CONTENTS: (1x) Straight Edge Guide, (1x) Circle Cutter Attachment, and (1x) Instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000HI5WTY |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #91,610 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #41 in Power Rotary Tool Attachments |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,148) |
| Date First Available | August 1, 2006 |
| Finish | Brushed |
| Included Components | Straight Edge Guide (x1), Circle Cutter Attachment (x1), Instructions (x1) |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 8.1 ounces |
| Item model number | 678-02 |
| Manufacturer | Dremel |
| Material | Steel |
| Part Number | 678-02 |
| Pattern | Solid |
| Power Source | AC |
| Product Dimensions | 3.45 x 5.1 x 8.4 inches |
| Shape | Rectangular |
| Size | One Size |
| Style | Classic |
| Warranty Description | 2 Years |

## Images

![678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220 - Image 1](https://m.media-amazon.com/images/I/71GIKIWpNvL.jpg)

## Questions & Answers

**Q: Will this work with a Black & Decker RTX rotary cutter?**
A: Yes it does work on the B&D RTX. I have the RTX. I have this attachment, along with multipurpose cutter, flex shaft, dust blower.

**Q: Will this work with Dremel Moto Tool 8220?**
A: The instruction manual states it will work with models 100, 200, 275, 285, 300, 395, 398, 400, 800, 3000, 4000, 8100, 8200, 8220 & 4200. It should work with your 8220.

**Q: Will this fit my Dremel 3000?**
A: the first Dremel tool I bought, a 3000 or similar, came with one of these. Awesome for holes in sheet rock. Yes it will fit yours

**Q: Will this work on a Black and Decker RTX  rotary tool ?**
A: It should assuming that the thread size is the same. Most rotary tools have the same thread size for third-party parts compatibility. Worst case is to return it if it doesn't fit.

## Frequently Bought Together

- Dremel 678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220
- Dremel 565 Multi-Purpose Cutting Kit
- Dremel 335-01 Rotary Tool Plunge Router Attachment, Compact & Lightweight for Light-Duty Routing Projects, Perfect for Woodworking & Inlay Work

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.my/products/82360021-678-circle-cutter-and-straight-edge-guide-rotary-tool-attachment](https://www.desertcart.com.my/products/82360021-678-circle-cutter-and-straight-edge-guide-rotary-tool-attachment)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-03-10*