Item #: 55081301Brand: GuhringModel #: 9006050042000 Features and Benefits Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys. Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic. Spiral flutes are constructed with a higher flute angle to remove chips more easily. Product Specifications Drill Bit Size (mm) 4.20 Drill Bit Size (Decimal Inch) 0.1654 Drill Point Angle 130 Drill Bit Material Cobalt Drill Bit Finish/Coating Bright Flute Type Spiral Cutting Direction Right Hand Shank Type Straight Coolant Through No Flute Length (mm) 43.00 Overall Length (mm) 75.00 Flute Length x Diameter Ratio 5xD Point Type Split Point Shank Diameter (mm) 4.20 Shank Diameter (Decimal Inch) 0.1654 Spiral Type Regular Spiral Specification Designation DIN Web Configuration Tapered Drill Bit Diameter Tolerance (mm) +0.000 to -0.018 Web Thinning Web-Thinned Specification Number DIN 338 Material Grade M35 Series/List 605
