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Extension Tap: 5/16-18, 3 Flutes, H3, Oxide Finish, Vanadium High Speed Steel, Spiral Flute

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OSG 1768501 Extension Tap: 5/16-18, 3 Flutes, H3, Oxide Finish, Vanadium High Speed Steel, Spiral Flute

Item #: 1768501 by OSG

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Features

Material

Vanadium High-Speed Steel

Application

Threading

Material Application

Carbon Steel

Helix Angle

30

Number of Flutes

3

Tap Type

Spiral Flute

Thread Direction

Right Hand

Series

398

Thread Standard

UNC

Chamfer

Modified Bottoming

Class Of Fit

3B

Coating/Finish

Steam Oxide

Overall Length (Decimal Inch)

6.0000

Overall Length (Inch)

6

Shank Diameter (Decimal Inch)

0.318

Square Size (Decimal Inch)

0.238

Thread Length (Decimal Inch)

0.44488188976378

Thread Size (Inch)

5/16-18

Vendor Drop Ship

N

Flute Direction

Right Hand

Neck Length (Decimal Inch)

1.6870

Reduced Shank

Yes

Square Length (Decimal Inch)

0.375

Thread Limit

H3

Product Overview
Extension Tap: 5/16-18, 3 Flutes, H3, Oxide Finish, Vanadium High Speed Steel, Spiral Flute Modified Bottoming, 6" OAL, 3B Class of Fit