- Makes circles from 1" to 18-3/16" in diameter, in 1/16" increments
- Pre-drilled to fit most plunge routers
- No trial cuts required-operates precisely every time
- Calibrated to read cutout diameter when a 1/4" router bit is used
- Easy to set up, easy to use
The Model M240 Jasper Circle Guide make 276 different size circles from 1 inch to 18 3/16 in 1/6 inch increments.