SYMBOL DESCRIPTIONS Tool Material Coating Ultra Micro Grain CarbideUltra micro grain carbide is used as the substratematerial.SMART MIRACLE Coating(Al, Cr)N coaitng optimum for difficult-to-cut materials. IMPACT MIRACLE REVOLUTION Coating Cubic Boron Nitride A coating which adds the excellent high oxidation Mitsubishi’s original CBN is used. temperature of (AL, Cr, Si) N-based films to the nano crystal technology of VF. CeramicCeramic is used as the substrate material. IMPACT MIRACLE CoatingSingle phase nano crystal coating technology for higherfilm hardness and heat resistance. Tolerances MS PLUS Coating Offers higher versatility for carbon steel, alloy steel and Outside Diameter Tolerance hardened steel. Indicates diameter tolerance of end mill. (Al,Ti)N Coating (Al,Ti)N offers higher versatility. R Tolerance Indicates the radial tolerance of a ball nose end mill. MIRACLE Coating The original Miracle (Al, Ti)N coating also suitable for dry R Tolerance cutting of carbon steels and hardened steels. Indicates the radial tolerance of an end mill with a corner radius. Diamond Coating Suitable for CFRP Tolerance of Taper Angle Indicates the tolerance of the taper angle. Diamond Coating High performance coating for hard brittle materials Tolerance of Point Angle excelling in film adhesion to the substrate. Indicates the tolerance of the point angle. Diamond Coating Suitable for graphite machining. I Shank Diameter Tolerance Indicates the shank diameter tolerance of end mill. Angle, Coolant hole, Sharp corner edge and Gash land Work Application Range Helix Angle 1st Recommenedation Indicates the helix angle of the end mill. End Cutting Edge with Coolant Hole 2nd Recommenedation Peripheral Cutting Edge with Coolant Hole Sharp Corner Edge Indicates the end mill has a sharp corner edge. Gash Land Indicates the end mill cutting edge has a gash land. I003 SOLID END MILLS