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DORMER - 7/16" 130° 2-Flute Cobalt Extra Length Drill Bit - USA Tool & Supply

DORMER - 7/16" 130° 2-Flute Cobalt Extra Length Drill Bit


Item #: 80989015
Brand: DORMER
Model #: 0347379

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.
Product Specifications
Drill Bit Size (Inch) 7/16
Drill Bit Size (Decimal Inch) 0.4374
Drill Point Angle 130
Drill Bit Material Cobalt
Drill Bit Finish/Coating Bright
Overall Length (mm) 280.00
Through Coolant NonCoolant Through
Shank Diameter (Decimal Inch) 0.4374
Shank Diameter (Inch) 7/16
Shank Diameter (mm) 11.11
Flute Length (mm) 195.00
Flute Length (Decimal Inch) 7.6830
Cutting Direction Right Hand
Flute Length x Diameter Ratio 15xD
Flute Type Parabolic
Number of Flutes 2
Point Type PFX
Shank Type Straight
Specification Designation DIN
Threaded Shank No
Web Configuration Tapered
Drill Bit Diameter Tolerance (mm) 0.000 to -0.027
Web Thinning Web-Thinned
Series/List A976
$295.00

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