Authentic Easy Wood Tools Ci2-R2 carbide cutter designed to fit Easy Start, Mini and Mid-Size Roughers; includes new 4-40 screw. The 2" radius along the turning surface allows side-to-side motion without catching the sharp corners. The perfect grade of carbide produces the best combination of sharpness and durability. Optimal grinding process produces the flattest, truest and longest lasting cutting edge in the industry and saves money over the life of the cutter. Be sure to check out our Ci2 R2 NR - Patented Negative Rake Carbide Cutter - 2600NR (sold separately) when you are ready to turn Resins, Acrylics, Extreme Hardwood, and/or any Man-Made materials. Dramatically eliminates chipping, catches and blowouts when used properly. Please visit and shop our complete line of tools and accessories on our AMAZON STORE – just click on “Visit the EASY WOOD TOOLS Store” listed under the TITLE of this product. Designed and Manufactured 100% in the USA, Weight: 0.01 Pounds, Manufacturer: Easy Wood Tools