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Hertel - 5/16" 135° Spiral Flute Cobalt Taper Length Drill Bit - All Tool & Supply

Hertel - 5/16" 135° Spiral Flute Cobalt Taper Length Drill Bit


Item #: 74146598
Brand: Hertel
Model #:

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Titanium Aluminum Nitride (TiAlN) has a higher hardness and oxidation temperature versus TiN and TiCN. As a result, it is particularly advantageous for higher speed operations in a variety of steel machining applications.
Spiral flutes are constructed with a higher flute angle to remove chips more easily.
Product Specifications
Drill Bit Size (Inch) 5/16
Drill Bit Size (Decimal Inch) 0.3125
Drill Point Angle 135
Drill Bit Material Cobalt
Drill Bit Finish/Coating TiAlN
Flute Type Spiral
Cutting Direction Right Hand
Shank Type Straight
Through Coolant No
Point Type Split Point
Flute Length (Inch) 4
Overall Length (Inch) 6-3/8
Spiral Type Regular Spiral
Shank Diameter (Inch) 5/16
Web Configuration Tapered
Web Thinning Web-Thinned
$52.31

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