Authentic Easy Wood Tools Ci0-NR Patented Negative Rake Carbide Replacement Cutter - fits Easy Wood Tools Full and Pro-Size Finishers Virtually Eliminates catches and chipping while turning expensive Resins, Acrylics and extreme hardwoods. Leaves Ultra-Smooth finish = LESS SANDING! Easy Wood Tools was the first company to offer this "game changing" design for turning Resins, Acrylics and Extreme Hardwoods Just like our Standard Cutters when one side of the cutter gets dull, simply turn it to a new side and continue turning. When all sides are used, you just replace the cutter. You'll devote more time to turning instead of wasting hours sharpening your tools, and you'll save money in the long run, too. Designed and Manufactured 100% in the USA The Ci0 Round Negative Rake Carbide Cutter (Pat. No. D902967) is specifically designed for use with Full-Size Easy Finisher and Pro Easy Finisher tools. These cutters are engineered by Easy Wood Tools to virtually eliminate chipping and catches, making them ideal for turning materials like resins, acrylics, and other man-made substances. They deliver exceptional results on hard woods and produce smooth finishing cuts. The design is also highly effective for hollowing, allowing for smooth, catch-free passes. Easy Wood Tools' cutters are renowned for their sharp cutting edge, thanks to a proprietary grinding process and precision ground finish, avoiding the potential chipping that can occur with polished edges. Part No. 4400NR.