Amana Tool AMS-177-K 8-Pc CNC Router Bit Collection Featuring V-Grooves, Point Roundover and Multi-Purpose Spektra Bits, 1/4 Shank

Made in USA Advantages of Spektra Coating: nACo coating is a micro-thin ceramic coating which enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality. Coatings prevents high heat and oxidation which is detrimental to cutting tool performance Multi-colored hues, while attractive, will dissipate upon use and yet coating will remain fully effective. nACo offers approximately 4,500 Vickers for impressive solid hardne SPECIFICATIONS: (d) Shank: 1/4