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Jobber Length Drill Bit: 5/16" Dia, 135 degree, Cobalt

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Chicago-Latrobe 47720 Jobber Length Drill Bit: 5/16" Dia, 135 degree, Cobalt

Item #: 47720 by Chicago-Latrobe

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Features

Flute Type

Spiral

Shank Type

Straight-Cylindrical

Overall Length (mm)

114.30

Number of Flutes

2

Standards

NAS 907 Type B

Cutting Direction

Right Hand

Series

550ASP

Point Type

Split

Drill Bit Material

Cobalt

Spiral Type

Regular

Coolant Through

No

Drill Bit Grade

Heavy Duty

Drill Bit Size (Decimal Inch)

0.3125

Drill Bit Size (Inch)

5/16

Drill Bit Size Range (Decimal Inch)

0.3000 - 0.3500

Drill Point Angle

135 degrees

Flute Length (Decimal Inch)

3.1875

Flute Length (mm)

80.96

Overall Length (Decimal Inch)

4.5000

Primary Workpiece Material

Titanium

Shank Diameter (Decimal Inch)

0.3125

Shank Diameter (Inch)

5/16

Shank Diameter (mm)

7.94

Shank Length (Decimal Inch)

1.3126

Shank Length (mm)

33.34

Tool Performance

High Performance

UNSPSC Code

23241634

Vendor Drop Ship

N

Drill Bit Diameter Tolerance

+0.0000 to -0.0010 in

Drill Bit Finish/Coating

Gold

Specification Designation

NAS

Specification Number

NAS 907-B

Web Configuration

Tapered

Web Thinning

Web-Thinned

Product Overview
Jobber Length Drill Bit: 5/16" Dia, 135 degree, Cobalt Gold Finish, 114.3 mm OAL, Right Hand Cut, Spiral Flute, Straight-Cylindrical Shank, Series 550ASP