--- product_id: 314983011 title: "Jasper Tools M Jasper 300ProJ Model 300 Pro Router Circle Cutting Jig" brand: "jasper precision tools" price: "£94.27" currency: GBP in_stock: true category: "Jasper Precision Tools" url: https://www.desertcart.co.uk/products/314983011-jasper-tools-m-jasper-300proj-model-300-pro-router-circle store_origin: GB region: United Kingdom --- # 184 size increments Cuts tabletops 7" to 52.75" Calibrated for 1/2-inch router bit Jasper Tools M Jasper 300ProJ Model 300 Pro Router Circle Cutting Jig **Brand:** jasper precision tools **Price:** £94.27 **Availability:** ✅ In Stock ## Summary > 🛠️ Cut circles like a pro — precision meets power in every tabletop! ## Quick Answers - **What is this?** Jasper Tools M Jasper 300ProJ Model 300 Pro Router Circle Cutting Jig by jasper precision tools - **How much does it cost?** £94.27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/314983011-jasper-tools-m-jasper-300proj-model-300-pro-router-circle) ## Best For - jasper precision tools enthusiasts ## Why This Product - Trusted jasper precision tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Size Range:** Create tabletops from a compact 7 inches up to a grand 52-3/4 inches to fit any project. - • **Lightweight & Durable:** Weighing just 1.6 pounds with robust polycarbonate construction for easy handling and long-lasting use. - • **Precision in Every Cut:** Make perfectly sized tabletops with 1/4-inch incremental adjustments for unmatched accuracy. - • **Upgrade Your Craftsmanship:** The 300Pro model replaces the older 300J, delivering enhanced quality and safety for professional results. - • **Optimized Router Compatibility:** Specifically calibrated for 1/2-inch router bits ensuring smooth, safe, and reliable operation. ## Overview The Jasper Tools M 300Pro Circle Cutting Jig is a professional-grade accessory designed for woodworkers and craftsmen to create perfectly sized tabletops. It offers 184 size options in 1/4-inch increments, covering diameters from 7 to 52-3/4 inches, and is calibrated for 1/2-inch router bits. Lightweight yet durable, this jig replaces the older model 300J, providing improved quality and safety for precise, reliable circle cuts every time. ## Description The model 300Pro Circle Jig from jasper is ideal for making tabletops. This Jig allows the Craftsman to make 184 differently sized tabletops in 1/4-inch increments. The tabletops range in size from 7 to 52-3/4 inches. This Jig is calibrated for a 1/2-inch router bit. Important Note: this model 300Proj replace our regular model 300J in order to improve the quality of our product and for safety reasons model 300J has been DISCONTINUED. ## Features - Circle Jig designed for making tabletops - Makes 184 different size tabletops in 1/4-inch increments - Tabletops range in size from 7 to 52-3/4 inches - Calibrated for a 1/2-inch Router bit - Weighs 1.6 pounds shipped ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01KG5FC06 | | ASIN | B01KG5FC06 | | Best Sellers Rank | #95,097 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #166 in Power Tool Accessory Jigs | | Brand Name | JASPER PRECISION TOOLS | | Customer Reviews | 4.6 4.6 out of 5 stars (190) | | Customer reviews | 4.6 4.6 out of 5 stars (190) | | Date First Available | 11 October 2016 | | Global Trade Identification Number | 00673046013008 | | Included Components | Circle Guide Jig, Set of Screws and Instructions | | Is Discontinued By Manufacturer | No | | Item Dimensions L x W | 78.7L x 16.5W centimeters | | Item Type Name | Jasper 300ProJ Model 300 Pro Router Circle Cutting Jig | | Item Weight | 620 Grams | | Item model number | M 300 Pro | | Line Size | 0.5 Inches | | Manufacturer | Jasper Tools | | Manufacturer | Jasper Tools | | Manufacturer Part Number | M 300 Pro | | Material Type | Polycarbonate | | Model Number | M 300 Pro | | Product Dimensions | 78.74 x 16.51 x 0.51 cm; 620 g | | Set Name | Jasper 300 XLC Kit | | Size | 7 to 52-3/4 inches | | Style | Modern | | UPC | 673046013008 | | Unit Count | 1 Count | ## Product Details - **Brand:** JASPER PRECISION TOOLS - **Item weight:** 620 Grams - **Material:** Polycarbonate - **Product dimensions:** 78.7L x 16.5W centimeters - **Style:** Modern ## Images ![Jasper Tools M Jasper 300ProJ Model 300 Pro Router Circle Cutting Jig - Image 1](https://m.media-amazon.com/images/I/61uqu3CLJXL.jpg) ![Jasper Tools M Jasper 300ProJ Model 300 Pro Router Circle Cutting Jig - Image 2](https://m.media-amazon.com/images/I/91UojInfeRL.jpg) ![Jasper Tools M Jasper 300ProJ Model 300 Pro Router Circle Cutting Jig - Image 3](https://m.media-amazon.com/images/I/91z9PXJ97YL.jpg) ![Jasper Tools M Jasper 300ProJ Model 300 Pro Router Circle Cutting Jig - Image 4](https://m.media-amazon.com/images/I/81oKc7EFg9L.jpg) ![Jasper Tools M Jasper 300ProJ Model 300 Pro Router Circle Cutting Jig - Image 5](https://m.media-amazon.com/images/I/51pLml-pQLL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: does it fit a Triton MOF001?** A: Not sure. Works with Porter-Cable. **Q: I have a Chicago electric plung router will this template work on it** A: Its universal should with most routers .i used a bosch and it worked great. **Q: Will a bosch 12 amp 2-1/4 router part #1617evspk fit this jig?** A: Not sure but the piece comes with multiple mount holes. My Makita router fitted with some of the existing holes but honestly you could drill your own if none were available. Hope this helps. Rick. **Q: Will this work with a Milwaukee 18v jigsaw?** A: No. Jasper Circle Guides are designed for use with Routers not Jigsaws. ## Frequently Bought Together - Jasper 300 XLC Circle Cutter Router Jig - Router Circle Cutting Jig Cuts Perfect Circles from 7” to 52 ¾” D - Circle Guide Kit Tool Includes Centering Disc & Pivot Pins - Fits Most Popular Routers - Jasper M350 Blemish-Free Pivot Plate – Router Circle Jig Accessory for Perfect Circular Discs & Tabletops – No Pivot Hole Needed – Fits All Jasper Circle Cutting Guides - Whiteside RU2100 Spiral Upcut Straight Router Bit: 1/4 Inch Cutting Diameter, 1/4 Inch Shank, 1 Inch Cutting Length --- ## 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.co.uk/products/314983011-jasper-tools-m-jasper-300proj-model-300-pro-router-circle](https://www.desertcart.co.uk/products/314983011-jasper-tools-m-jasper-300proj-model-300-pro-router-circle) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-20*