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Jobber Length Drill Bit: #28, 135 degree, High Speed Steel Bright/Uncoated

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National Twist Drill 049228AW Jobber Length Drill Bit: #28, 135 degree, High Speed Steel Bright/Uncoated

Item #: 049228AW by National Twist Drill

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Features

Flute Type

Spiral

Shank Type

Straight-Cylindrical

Number of Flutes

2

Cutting Direction

Right Hand

Series

Straight Shank

Point Type

Split Point

Drill Bit Material

High Speed Steel

Spiral Type

Regular

Tool Application

Drilling

Coating/Finish

Bright/Uncoated

Coolant Through

No

Double Margin

No

Drill Bit Grade

General Purpose

Drill Bit Size (Decimal Inch)

0.1405

Drill Bit Size (Inch)

9/64

Drill Bit Size (Wire)

#28

Drill Bit Size Range (Decimal Inch)

0.1000 - 0.1500

Drill Point Angle

135 degrees

Flute By Diameter Ratio

12xD

Flute Length (Decimal Inch)

1.7500

Flute Length (Inch)

1-3/4

Maximum Drilling Depth (Decimal Inch)

1.7500

Maximum Drilling Depth (Inch)

1-3/4

Number of Flats

0

Overall Length (Decimal Inch)

2.8750in

Overall Length (Inch)

2-7/8in

Shank Diameter (Decimal Inch)

0.1405

Shank Diameter (Inch)

9/64in

Shank Length (Decimal Inch)

1.1250in

Shank Length (Inch)

1-1/8in

Tool Performance

General Purpose

UNSPSC Code

23241634

Vendor Drop Ship

Y

Drill Bit Diameter Tolerance

+0.0000 to -0.0007 in

Web Configuration

Tapered

Web Thinning

Web-Thinned

Product Overview
Jobber Length Drill Bit: #28, 135 degree, High Speed Steel Bright Coated, 2-7/8" OAL, Right Hand Cut, Parabolic Flute, Straight-Cylindrical Shank, Series 292