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Hertel - #78, 118° Drill Point, 0.41mm Shank Diam, Fast Spiral Circuit Board Drill Bit - Best Tool & Supply

Hertel - #78, 118° Drill Point, 0.41mm Shank Diam, Fast Spiral Circuit Board Drill Bit


Item #: 45673985
Brand: Hertel
Model #:

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, non-ferrous materials, plastics and other tough-to-machine materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Drill Bit Size (mm) 0.41
Drill Bit Size (Wire) #78
Drill Bit Size (Decimal Inch) 0.0160
Drill Point Angle 118
Drill Bit Material Solid Carbide
Drill Bit Finish/Coating Bright
Shank Diameter (mm) 0.41
Flute Length (mm) 6.35
Flute Length (Decimal Inch) 0.2500
Flute Length (Inch) 1/4
Overall Length (mm) 38.10
Overall Length (Inch) 1-1/2
Spiral Type Fast Spiral
Web Configuration Tapered
Drill Bit Grade Heavy Duty
Cutting Direction Right Hand
Helix Angle 35
Drill Bit Diameter Tolerance (Decimal Inch) +0.0000 to -0.0005
Shank Diameter (Decimal Inch) 0.0161
$14.43

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