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OSG - 5/16" 130° Spiral Flute Cobalt Screw Machine Drill Bit - USA Tool & Supply

OSG - 5/16" 130° Spiral Flute Cobalt Screw Machine Drill Bit


Item #: 64183668
Brand: OSG
Model #: 10312505

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Titanium Nitride (TiN) is a multi-purpose coating which increases chip flow in softer materials. The heat and hardness resistance allows the tool to run at higher speeds than uncoated tools.
Spiral flutes are constructed of a higher flute angle to remove chips easier.
Product Specifications
Drill Bit Size (Decimal Inch) 0.3125
Drill Bit Size (Inch) 5/16
Drill Point Angle 130
Drill Bit Material Cobalt
Drill Bit Finish/Coating TiN
Flute Type Spiral
Cutting Direction Right Hand
Shank Type Straight
Coolant Through No
Flute Length (Inch) 1-5/8
Overall Length (Inch) 3-7/16
Point Type Standard
Shank Diameter (Inch) 3/8
Spiral Type Regular Spiral
Shank Length (Inch) 1-9/16
Threaded Shank No
Web Configuration Parallel
Web Thinning R-Thinned
Drill Bit Grade High Performance
Series/List 1000
$45.06

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