Item #: 15942089Brand: MapalModel #: 30401923 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. Diamond (PCD) coating is one of the hardest coatings. It is commonly used on concrete, fiberglass, plastic, stone, aluminum alloy and extremely difficult-to-machine materials. Spiral flutes are constructed with a higher flute angle to remove chips more easily. Product Specifications Drill Bit Size (mm) 4.90 Drill Point Angle 90 Drill Bit Material Solid Carbide Drill Bit Finish/Coating Diamond Flute Type Spiral Cutting Direction Right Hand Shank Type Straight Coolant Through No Flute Length (mm) 29.00 Overall Length (mm) 74.00 Flute Length x Diameter Ratio 5xD Shank Diameter (mm) 6.00 Number of Flutes 2 Series/List SCD25