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Ball End Mill: 1/4" Dia, 3/8" LOC, 4 Flute, Solid Carbide AlTiN

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Seco 17002079 Ball End Mill: 1/4" Dia, 3/8" LOC, 4 Flute, Solid Carbide AlTiN

Item #: 17002079 by Seco

UPC #: 698036575489

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Features

Flute Type

Spiral

Shank Type

Straight-Cylindrical

Helix Angle

40

Number of Flutes

4

Chipbreaker

No

Length Type

Extended

Cutting Direction

Right Hand

Series

STBN440

System of Measurement

Fractional Inch

Variable Helix

Yes

Coating/Finish

AlTiN

Coolant Through

No

Length of Cut (Decimal Inch)

0.3750

Length of Cut (Inch)

3/8

Manufacturers Catalog Number

STBN440-0.250-E2-B.0-Z4

Neck Length (Inch)

1-3/4

Overall Length (Decimal Inch)

4.0000

Overall Length (Inch)

4

Primary Workpiece Material

Steel

Primary Workpiece Material Code

P

Shank Diameter (Decimal Inch)

0.2500

Shank Diameter (Inch)

1/4

UNSPSC Code

27112803

Vendor Drop Ship

N

Centercutting

Yes

Coating Classification

PVD

Coating/Finish Family

AlTiN

End Mill Material

Solid Carbide

Extended Reach

Yes

Flute Direction

Right Hand

Helix Style

Low

Material Removal Type

Roughing & Finishing

Mill Diameter (Decimal Inch)

0.2500

Mill Diameter (Inch)

1/4

Neck Diameter (Decimal Inch)

0.2400

Neck Length (Decimal Inch)

1.7500

Single Or Double End

Single

Variable Index

No

Reach Length (Inch)

2-1/8

Nose Radius (Decimal Inch)

0.1250

Mill Diameter Tolerance

+0.0000/-0.0020 in

Reach Length (Decimal Inch)

2.1250

Overall Length Tolerance

+0.0600/-0.0600 in

Neck Diameter (mm)

0.24

TIR Maximum (Decimal Inch)

0.0005

Shank Diameter Tolerance

-0.0001/-0.0004 in

Product Overview
Ball End Mill: 1/4" Dia, 3/8" LOC, 4 Flute, Solid Carbide 4" OAL, 1/4" Shank Dia, 12 deg Helix, AlTiN Coated, Single End, Series STBN440