Jasper 240 PRO Circle Cutting Router Jig – Polycarbonate Precision Tool for Woodworking, Speaker Building & DIY Projects

• ✅ Unlock Your Woodworking Potential – 276 Sizes at Your Fingertips! Whether you're crafting custom speaker cabinets, round tabletops, or stunning inlays, the Jasper 240 PRO empowers you to cut precision circles from 1 to 18 3/16 inches in diameter—with absolute accuracy in 1/16" increments - that's 276 sizes with zero guesswork.
• ✅ Beyond Durable and Long Lasting Crafted from virtually unbreakable Industrial Grade Polycarbonate, this durable router jig is not engineered for years of workshop use. It’s tough enough to keep up with demanding jobs and accurate enough to exceed your expectations—every time. And it’s guaranteed for life.
• ✅ Pro-Level Accuracy at Your Fingertips The Jasper 240 PRO comes complete with a calibration disc, pivot pins, and mounting hardware to ensure perfect centering and smooth, clean cuts. Forget trial and error—this tool gives you precision from the start.
• ✅ 𝐂𝐇𝐄𝐂𝐊 𝐂𝐎𝐌𝐏𝐀𝐓𝐈𝐁𝐈𝐋𝐈𝐓𝐘 𝐁𝐄𝐅𝐎𝐑𝐄 𝐎𝐑𝐃𝐄𝐑𝐈𝐍𝐆: The 240 PRO seamlessly integrates with 47+ STANDARD SIZED PLUNGE ROUTERS models including PORTER-CABLE, BOSCH, DEWALT, MAKITA, RIGID, and others. For compact, cordless, and trim routers you will you’ll need a Jasper 280 PRO or 290 PRO instead. Refer to the compatibility chart to make sure you’re getting the perfect jig for your router.
• ✅ Trusted by Experts, Loved by Makers Wood Magazine’s Grade A – Top Tool pick, the Jasper 240 PRO is the preferred circle jig for thousands of woodworkers, speaker builders, and ambitious DIYers. When accuracy matters, this is the jig they choose.
• ✅ Engineered by Jasper Tools – The Circle Jig Experts With a legacy of innovation and a passion for precision, Jasper Tools leads the way in router circle guide design. The 240 PRO is a testament to their commitment to quality, accuracy, and the maker community.

The Model 240 Pro circle jig is ideal for making speaker cutouts, circular inlays, decorative discs like small tabletops, wooden rings etc. It is the first true one-pass circle jig. This jig allows the craftsman to make 276 different size cutouts in 1/16" increments. The cutouts range in size from 1" to 18 3/16". The jig has an easy-to-read scale that is calibrated for a 1/4" router bit. From the Manufacturer The Model 240 Pro circle jig is ideal for making speaker cutouts and is the first true one-pass circle jig. This jig allows the craftsman to make 276 different size cutouts in 1/16" increments. The cutouts range in size from 1" to 18 3/16". The jig has an easy-to-read scale that is calibrated for a 1/4" router bit. The Jasper circle cutter router guide is here to bring you the best solution for getting the perfect circular cut out or decorative disc every time! Virtually indestructible, the Jasper 240 Pro circle guide is made from high-quality, construction grade polycarbonate and, with registration, is guaranteed for life. Fitted with perfectly engineered pivot holes that keep all the pins in their designated spot while working resulting in precision cutting paths. The Jasper 240 Pro circle cutter jig allows you to cut up to 256 different-sized precision circles with diameters ranging from 1 to 18 3/16 inches to get your desired circular cut-out shape. The circle template router guide stencil has easy and readable scaling that is calibrated for a 1/4-inch router bit. These circle cutter router guides can fit perfectly with 47 different types of routers including: Porter Cable: PC7529, PC 690 Series, PC 890, PC8529, PC894PK, 8931 Plunge Base - Makita 3612C, 3621, RP1101 - Hitachi: M8V, TR12, M12V, KM12VC - DeWalt: DW315, DW616, DW618, DW621, DW625, DW6182 - Bosch 1613, 1450, RA 1166, 1617/16181, MRC23EVSK 1615, Milwaukee M18 plunge. The virtually indestructible 240 Pro router circle cutting jig guide is the perfect tool - or perfect gift - for woodworkers, speaker makers, and DIYers of every kind!