--- product_id: 82360021 title: "Dremel 678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220" brand: "dremel" price: "S/.99" currency: PEN in_stock: true category: "Dremel" url: https://www.desertcart.pe/products/82360021-dremel-678-circle-cutter-and-straight-edge-guide-rotary-tool store_origin: PE region: Peru --- # Cuts circles 0.75-12 in. Tool-free quick attach Precision stamped steel Dremel 678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220 **Brand:** dremel **Price:** S/.99 **Availability:** ✅ In Stock ## Summary > 🔄 Transform your Dremel into a precision circle-cutting powerhouse! ## Quick Answers - **What is this?** Dremel 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?** S/.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/82360021-dremel-678-circle-cutter-and-straight-edge-guide-rotary-tool) ## 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 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 clean, straight cuts or routing—expand your tool’s capabilities instantly. - • **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 precision cutting of circles from ¾ to 12 inches in diameter. Made from durable stamped steel, it fits most Dremel rotary tools and attaches quickly without tools. Featuring depth adjustment and a straight edge guide, it enables both perfect circular and straight cuts, making it an essential upgrade for professionals and DIY enthusiasts seeking accuracy and efficiency. ## Description Product Description Make the most of your Dremel rotary tools by using our innovative & extensive line of rotary accessories and attachments. Whatever your project, we’ve got the perfect solution for you. Dremel attachments fit onto your rotary tool to give it a dedicated function. Whether you’re looking to carve, engrave, cut or grind, there is a Dremel attachment to get the job done. The innovative Dremel Circle Cutter & Straight Edge attachment makes it easy to do more with your go-to rotary tool. Not only does it attach easily to the Dremel rotary tool and cuts perfect circles from ¾ In. to 12 In. in diameter, but its straight-edge guide allows for routing or cutting in a straight line. The depth adjustment allows for easy setting of the correct cutting depth. Compatible with most Dremel corded and cordless rotary tools and backed by a 1-year limited warranty. From the Manufacturer This innovative attachment is the simple way to cut circular holes in many types of materials. The 678-01 Circle Cutter and Straight Edge Guide attaches easily to the Dremel High-Speed Rotary Tool and cuts perfect circles from 3/4-inch to 12-inch in diameter. The Circle Cutter has convenient measurement guides in both-inches and centimeters, so you can cut out the right-sized circle every time. The Straight Edge Guide allows routing or cutting in a straight line. ## 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 | | Best Sellers Rank | #64,005 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #33 in Power Rotary Tool Attachments | | Brand Name | Dremel | | Color | Silver | | Customer Reviews | 4.6 4.6 out of 5 stars (2,205) | | Global Trade Identification Number | 00000346803143 | | Included Components | Straight Edge Guide (x1), Circle Cutter Attachment (x1), Instructions (x1) | | Item Dimensions | 3.39 x 2.03 x 8.25 inches | | Item Type Name | Circle Cutter Rotary Tool Guide | | Manufacturer | Dremel | | Manufacturer Part Number | 678-02 | | Manufacturer Warranty Description | 2 Years | | Model Number | 678-02 | | Number of Items | 1 | | Number of Packs | 1 | | Other Special Features of the Product | Measurement Guides (Inches & Centimeters) | | Power Source | AC | | Recommended Uses For Product | Cutting, Trimming | | Style Name | Classic | | UPC | 000346803143 | | Unit Count | 1 Count | ## Product Details - **Brand:** Dremel - **Color:** Silver - **Power Source:** AC - **Recommended Uses For Product:** Cutting, Trimming - **Special Feature:** Measurement Guides (Inches & Centimeters) ## Images ![Dremel 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) ![Dremel 678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220 - Image 2](https://m.media-amazon.com/images/I/41xhFmSUMgL.jpg) ![Dremel 678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220 - Image 3](https://m.media-amazon.com/images/I/51uY6Ku2AnL.jpg) ![Dremel 678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220 - Image 4](https://m.media-amazon.com/images/I/51QDdshwQtL.jpg) ![Dremel 678 - Circle Cutter and Straight Edge Guide Rotary Tool Attachment - Fits Dremel Models 4300, 4000, 3000 and 8220 - Image 5](https://m.media-amazon.com/images/I/51dlQ3REBiL.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.pe/products/82360021-dremel-678-circle-cutter-and-straight-edge-guide-rotary-tool](https://www.desertcart.pe/products/82360021-dremel-678-circle-cutter-and-straight-edge-guide-rotary-tool) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-09-13*