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Irwin - 7/16" 45° 2-Flute High Speed Steel Extra Length Drill Bit - Exact Tool & Supply

Irwin - 7/16" 45° 2-Flute High Speed Steel Extra Length Drill Bit


Item #: 55267736
Brand: Irwin
Model #: 1813901

Features and Benefits

High speed steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and nonferrous 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 (Inch) 7/16
Drill Bit Size (Decimal Inch) 0.4375
Drill Point Angle 45
Drill Bit Material High Speed Steel
Drill Bit Finish/Coating Bright
Overall Length (Inch) 16
Through Coolant NonCoolant Through
Shank Diameter (Decimal Inch) 0.4375
Shank Diameter (Inch) 7/16
Shank Diameter (mm) 11.11
Flute Length (mm) 298.45
Flute Length (Inch) 11-3/4
Flute Length (Decimal Inch) 11.7500
Cutting Direction Right Hand
Flute Type Spiral
Number of Flutes 2
Shank Type Straight
Spiral Type Regular Spiral
Maximum Drilling Depth (mm) 355.60
Maximum Drilling Depth (Decimal Inch) 14.0000
Shank Length (Decimal Inch) 2.0000
Shank Length (Inch) 2
Shank Length (mm) 50.80
Threaded Shank No
$19.56

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