Jasper 390 XLC Router Circle Cutter Jig – 184 Circles from 7 to 52.75 inches – Pro-Grade Precision for Compact, Trim & Cordless Routers

Overview

Elevate your round-cut projects with the Jasper 390 XLC Router Circle Cutter Jig. It covers a wide range of circle sizes—from 7 inches up to 52.75 inches—in precise 1/4 inch steps, so you can tackle everything from subtle accents to bold, architectural circles with a single setup.

Crafted from hardened, workshop-grade acrylic, this jig combines clear visibility with lasting durability, helping you monitor cuts and calibrations as you work through multiple iterations.

Precision you can trust

The kit includes a centering calibration disc, pivot pins, and all mounting hardware. This ensemble supports clean, repeatable results with minimal guesswork, so your circle measurements stay consistent as sizes change.

• 184 circle sizes from 7" to 52.75" in 1/4" increments
• Hardened acrylic for durability and transparency
• Centering disc, pivot pins, and mounting hardware included
• Designed for compact, trim, and cordless routers
• Pro-grade performance recognized by woodworking professionals

Real-world applications range from speaker rings and decorative discs to showstopping table tops. When you need multiple identical circles, the 390 XLC can streamline workflow, reduce setup time, and help ideas take shape with greater predictability.

Compatibility note: this model is built for compact, trim, and cordless routers. For full-size plunge routers, consult the compatibility chart to choose the right Jasper option for your setup.

Why designers and woodworkers choose Jasper

Expect clear visibility, sturdy construction, and reliable performance that supports creative exploration without overpromising outcomes. Jasper Circle Guides have earned recognition in the woodworking community for delivering consistent circle routing results, while remaining accessible to both pros and hobbyists who value precision and control.