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1801 Heavy-Duty Black Oxide Jobber-Length Drill Bit, 0.4375 in dia Cutting, 5.5 in OAL, 7/16 in

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Cle-Line C23149-XCP1 1801 Heavy-Duty Black Oxide Jobber-Length Drill Bit, 0.4375 in dia Cutting, 5.5 in OAL, 7/16 in

Item #: C23149-XCP1 by Cle-Line

UPC #: 697334231493

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Features

Finish

Black Oxide

Material

High-Speed Steel (HSS)

Bit Length

5.5 in

Type

Style 1801

Shank Type

Straight

Flute Length

4.0625 in

Point Angle

135° RHS/RHC

No of Flutes

2

Point Shape

Split

Nominal Diameter

7/16 in

Cutting Diam [Nom]

0.4375 in

Overall Length [Nom]

5.5 in

Flute Type

Spiral

Overall Length (mm)

139.70

Number of Flutes

2

Standards

ASME B94.11M

Cutting Direction

Right Hand

Series

1801

Point Type

Split

Drill Bit Material

High Speed Steel

Spiral Type

Regular

Coolant Through

No

Drill Bit Grade

Heavy Duty

Drill Bit Size (Decimal Inch)

0.4375

Drill Bit Size (Inch)

7/16

Drill Bit Size Range (Decimal Inch)

0.4000 - 0.5000

Drill Point Angle

135 degrees

Flute Length (Decimal Inch)

4.0625

Flute Length (Inch)

4-1/16

Flute Length (mm)

103.19

Overall Length (Decimal Inch)

5.5000

Overall Length (Inch)

5-1/2

Primary Workpiece Material

Cast Iron

Primary Workpiece Material Code

K

Shank Diameter (Decimal Inch)

0.4375

Shank Diameter (Inch)

7/16

Shank Diameter (mm)

11.11

Shank Length (Decimal Inch)

1.4374

Shank Length (mm)

36.51

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

Oxide

Web Configuration

Tapered

Web Thinning

Web-Thinned

Product Overview
Manufactured from high-speed steel (HSS)
Black oxide surface finish increases wear resistance and adds lubricity to improve chip flow.