Thread Cutting Tap

Model / MPN: 2-21 | NSN: 5136-00-229-9275

An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Product Details

NATO Stock Number

5136-00-229-9275

Sold in multiples of

1 EA

DEMIL

Thread Pitch Diameters

+0.7528/+0.7533 inches

Thread Direction

Right-hand

Thread Length

2.219 inches

Shank Diameter

0.625 inches

Width Across Flats

0.489 inches

Overall Length

6.000 inches

Flute Quantity

Thread Structure

Regular

Thread Forming Method

Ground

Starting Chamfer Type

Plug

Square End Length

0.688 inches

Material And Location

Steel, high speed

Thread Pitch In Millimeters

1.55

Style Designator

Straight flute

Thread Size And Series/type Designator

18.0 mm sti

Nondefinitive Specification/std Data

1 type and 4 class

Departure From Cited Designator

As modified by thread length and width across flats

2-21 Series Parts

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