Dormer E6533/4 5978399 NPT spiral flute machine tap, 3/4" x 14 thread, 27° helix, HSS, ANSI standard. For steel and cast steel applications. 27 flutes, 1.3/8" overall length, 0.9055" thread diameter, 4.9/16" connection diameter.

Basic Standard

ANSI

Clamping width - fractional inch (WSC)

0.906

Clamping width - inch

0.679

Coating

Bright

Coating property (CTP)

2

Connection diameter - inch (DCON MS)

4.9/16

Connection diameter - millimeter (DCON MS)

23.01

EDP number

297292

Flute count (NOF)

27

Flute Geometry (FDC)

Spiral Flute Geometry

Flute helix angle (FHA)

27

Hand (Cutting direction)

Right

Material

HSS

Material application

P - Steel and cast steel

MID number

5978399

Ordering code ANSI

E6533/4

Overall length - fractional inch (OAL)

4.9/16

Overall length - inch (OAL)

4.5625

Overall length - millimeter (OAL)

1.3/8

Shank

Cylindrical shank with Square

Thread diameter - millimeter (TD)

0.9055

Thread diameter size (TDZ)

3/4

Thread form (THFT)

NPT - National taper pipe

Threads per inch (TPI)

14

Usable length (ULDR)

1.5

Usable Length - fractional inch (LU)

1.3/8