Item #: 99990442Brand: KennametalModel #: 6676293 Features and Benefits Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials. Aluminum titanium nitride (AlTiN) is one of the most abrasive-resistant and hardest of the coatings. It is commonly used for machining aircraft and aerospace material, nickel alloys, stainless steel, titanium, cast iron and carbon steel. Product Specifications Mill Diameter (mm) 20.00 Mill Diameter (Decimal Inch) 0.7874 End Type Corner Radius Corner Radius (mm) 4.00 Number of Flutes 4 Material Solid Carbide Finish/Coating AlTiN Length of Cut (mm) 30.00 Shank Diameter (mm) 20.00 Overall Length (mm) 115.00 Flute Type Spiral Cutting Direction Right Hand Helix Angle 36 Variable Index Yes Variable Helix Yes Reach Length (mm) 60.00 Neck Diameter (mm) 18.80 Material Grade KCSM15 Single or Double End Single Minimum Helix Angle 36 Maximum Helix Angle 39 Length Type Regular Centercutting Yes Flute Direction Right Hand Extended Reach No Shank Type Straight Series/List H1TE