Circle cutting jig is great for making speaker cutouts
Cuts 256 different circles from 2-1/4 to 18-3/16-inches in diameter
Precision-drilled pivot holes keep pins in selected holes
Easily read scale is calibrated for a 1/4-inch router bit
Mounts directly to the base of 19 different models of plunge routers

Technical Details

Size (LWH): 16.9 inches, 6.9 inches, 0.3 inches
Product Details
Product Dimensions: 16.9 x 6.9 x 0.3 inches
Shipping Weight: 0.75 pounds (View shipping rates and policies)
ASIN : B00009K77A