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1899 General Purpose Black Oxide Jobber-Length Drill Bit, 0.3438 in dia Cutting, 4.75 in OAL, 11/32 in - pack of 6

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Cle-Line C22740 1899 General Purpose Black Oxide Jobber-Length Drill Bit, 0.3438 in dia Cutting, 4.75 in OAL, 11/32 in - pack of 6

Item #: C22740 by Cle-Line

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Features

Finish

Black Oxide

Material

High-Speed Steel (HSS)

Bit Length

4.75 in

Type

Style 1899

Shank Type

Straight

Flute Length

3.4375 in

Point Angle

118° RHS/RHC

No of Flutes

2

Point Shape

Radial

Nominal Diameter

11/32 in

Cutting Diam [Nom]

0.3438 in

Overall Length [Nom]

4.75 in

Flute Type

Spiral

Number of Flutes

2

Standards

ASME B94.11M

Cutting Direction

Right Hand

Series

1899

Point Type

Standard

Drill Bit Material

High Speed Steel

Spiral Type

Regular

Coolant Through

No

Drill Bit Size (Decimal Inch)

0.3438

Drill Bit Size Range (Decimal Inch)

0.3000 - 0.3500

Drill Point Angle

118 degrees

Flute Length (Decimal Inch)

3.4375

Overall Length (Decimal Inch)

4.7500

Primary Workpiece Material

Aluminum

Primary Workpiece Material Code

K

Shank Diameter (Decimal Inch)

0.3438

Shank Diameter (Inch)

11/32

Shank Diameter (mm)

8.73

Shank Length (Decimal Inch)

1.3126

Shank Length (mm)

33.34

Tool Performance

General Purpose

UNSPSC Code

23241634

Vendor Drop Ship

N

Drill Bit Diameter Tolerance

+0.0000 to -0.0010 in

Drill Bit Finish/Coating

Oxide

Web Configuration

Tapered

Web Thinning

Web-Thinned

Product Overview
Manufactured from premium high-speed steel (HSS)
Black oxide surface finish increases wear resistance and adds lubricity to improve chip flow
For general purpose drilling and maintenance applications.