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DORMER - 27/64" 130° 2-Flute Cobalt Extra Length Drill Bit - Exact Tooling

DORMER - 27/64" 130° 2-Flute Cobalt Extra Length Drill Bit


Item #: 80990443
Brand: DORMER
Model #: 0636046

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Aluminum chromium nitride (AlCrN) top has a higher heat resistance than AlTiN. It is commonly used for machining aircraft and aerospace material, nickel alloy, stainless steel, titanium, cast iron and carbon steel. The coating is at the top of the tool.
Product Specifications
Drill Bit Size (Inch) 27/64
Drill Bit Size (Decimal Inch) 0.4220
Drill Point Angle 130
Drill Bit Material Cobalt
Drill Bit Finish/Coating AlCrN
Overall Length (mm) 184.00
Through Coolant NonCoolant Through
Flute Length (mm) 117.00
Flute Length (Decimal Inch) 4.6098
Cutting Direction Right Hand
Flute Length x Diameter Ratio 10xD
Flute Type Parabolic
Number of Flutes 2
Point Type PFX
Shank Type Straight
Specification Designation ANSI; DIN
Threaded Shank No
Web Configuration Tapered
Drill Bit Diameter Tolerance (mm) 0.000 to -0.027
Web Thinning Web-Thinned
Series/List A941
$ 118.78

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