Jasper 390 PRO Router Circle Cutter Jig – Cut 184 Perfect Circles from 7" to 52¾" – Built for Compact, Trim & Cordless Routers – Empower Your Craft with Pro-Grade Polycarbonate Precision

Highlights

• 🔄 CREATE BIG, CREATE PRECISELY – Cut 184 perfect circles from 7" to 52¾" in ¼" increments. From small accents to grand projects, turn imagination into real-world craftsmanship.
• 🛠 BUILT TO INSPIRE CONFIDENCE – Constructed from Industrial Grade Polycarbonate and guaranteed for life, the 390 PRO is tough and ready to deliver flawless results project after project.
• 🎯 PRECISION YOU CAN TRUST – Includes a centering calibration disc, pivot pins, and all mounting hardware — helping you achieve clean, repeatable results with zero guesswork.
• 🧠 EMPOWER YOUR IDEAS – Whether building speaker rings, decorative discs, or showstopping tables, the 390 PRO helps your best ideas take shape effortlessly.
• ✅ TRUSTED BY THE PROS - Jasper Circle Guides were named Top Tool Circle Routing Jigs by WOOD Magazine. The 390 PRO is the choice of professionals who expect precision — and the tool of dreamers ready to build what others can only imagine.
• ⚠️ COMPATIBILITY REMINDER -The Jasper 390 PRO is designed for compact, trim, and cordless routers. For full-size plunge routers, see the Jasper 300 XLC. Refer to our compatibility chart to make sure you’re choosing the right model for your router.