Tool #'s in this set 46200-K, 46202-K, 46369-K, 45771-K and 45622-K feature Spektra(TM) nACoA(R) nanocomposite coating with an extreme nanohardness and heat resistance to the router bit. With a brilliant distinctively-tinted coloring nACo provides additional improvements in four critical aspects of router tooling.nACo coating is an 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 hardness on cutting areas of the tool, for an increase up to 2.5 times compared to uncoated bits.Note: Blue based color dissipates immediately upon use. nACoA(R) nanocomposite coating will not wear off.Excellent for Cutting:LaminateMelamineMDFPlastic/AcrylicSolid SurfaceVeneered PlywoodWo Warning: Before using any insert tool, make sure the set screw is tightened firmly. When replacing a dull insert, first clean thetool and remove all dust prior to inserting the new knife. Set #AMS-227 Includes the Following Tools:RC-45711In-Tech Insert Carbide V Groove 90 Deg x 11/16 D x 21/64 CH x 1/4 Inch SHK Single Flute Router BitView Details45705Carbide Tipped V-Groove 60 Deg x 1/2 Dia x 5/8 x 1/4 Inch ShankView Details46200-KSolid Carbide Spektra(TM) Extreme Tool Life Coated Spiral Plunge 1/8 Dia x 1/2 x 1/4 Inch ShankView Details46202-KSolid Carbide Spektra(TM) Extreme Tool Life Coated Spiral Plunge 1/4 Dia x 3/4 x 1/4 Inch ShankView Details46369-KSolid Carbide Spektra(TM) Extreme Tool Life Coated Up-Cut Ball Nose Spiral 1/8 Dia x 1/2 Inch x 1/4 Shank Router BitView Details45771-KSolid Carbide 30 Degree Engraving 0.005 Tip Width x 1/4 Inch Shank Signmaking Spektra(TM) Extreme Tool Life Coated Router BitView Details45622-KSolid Carbide 45 Degree Engraving 0.025 Tip Width x 1/4 Inch Shank Signmaking Spektra(TM) Extreme Tool Life Coated Router BitView Details