Which hole types is this machine tap suitable for?

This machine tap is designed for both blind and through holes.

What thread type and size does this tap cut?

It cuts tapered NPT pipe threads in size 1 1/2" with a pitch of 11.5 TPI.

What material is this tap made from?

It is manufactured from premium HSS-E for high wear resistance and tool life.

What are the shank and drive square dimensions?

It features a 36 mm shank diameter and a 29 mm male drive square.

Does this machine tap have internal coolant channels?

No, this model does not have internal coolant supply channels.

PHANTOM 258204826 HSS-E machine tap DIN 374 NPT for blind and through-holes 1'1/2"-11'5

Name: PHANTOM 258204826 HSS-E machine tap DIN 374 NPT for blind and through-holes 1'1/2"-11'5
Brand: PHANTOM
SKU: 51200838
Price: 348.32 EUR
Availability: PreOrder

Supplier number: PHANTOM 258204826 | EAN 8716563346999

348.32 tax incl.

€287.87 excl. VAT (incl. all environmental contributions)

On order: delivered from 15/10/2026

Ordered before 20:00 - delivered as of 15/10/2026
Free shipping
Delivery by DHL

✆ Talk to a specialist

Precision threading with the Phantom machine tap

Practical benefits

Versatile hole applications: You can effortlessly cut threads in both blind and through holes across various workshop jobs.
Robust HSS-E material: High-speed steel with cobalt ensures exceptional thermal endurance and extended tool life during continuous machining.
Reliable NPT tapered fit: Form exact 1 1/2"-11.5 NPT pipe threads designed to achieve tight, pressure-resistant sealing joints.

In a nutshell

The right choise for

Cut precise tapered 1 1/2"-11.5 npt pipe threads for tight, pressure-resistant joints with the Phantom hss-e machine tap din 374 NPT. Designed for both blind and through holes, it streamlines your workflow by eliminating unnecessary tool changes during machining operations. The high-grade hss-e steel delivers excellent heat resistance and extended tool life under demanding metalworking conditions. Featuring a 36 mm shank with a 29 mm drive square, this tap mounts securely in your milling or turning setup to deliver a maximum cutting depth of up to 33 mm with complete accuracy.

Product information FAQ

€348.32

tax incl.

Key features according to our expert

Thread size: 1 1/2"
Max. cutting depth: 33
Thread type: NPT
Material (machine tap): HSS-E
With innercooling: No
Application (machine tap): Blind hole; Through hole
Square size: 29 mm
Shank type: External square
Shank size: 36 mm
Cutting direction: Right
Pitch: 11,5 tpi

Product Description:

Phantom HSS-E DIN 374 NPT
DIN 374, 60°, taper 1:16, reduced shank, for through and blind holes, lead 2,5 chamfer

All Features

Thread size: 1 1/2"
Max. cutting depth: 33
Thread type: NPT
Material (machine tap): HSS-E
With innercooling: No
Application (machine tap): Blind hole; Through hole
Square size: 29 mm
Shank type: External square
Shank size: 36 mm
Cutting direction: Right
Pitch: 11,5 tpi
Shank ø (d2): 36 mm
Pre-drilling diameter (ø): 43,7 mm
Total length (l1): 190 mm
Tool material: HSS-E
Flute length (l2): 33 mm
Coolant feed: No
Thread diameter (d1): NPT 1.1/2
Square wide (sw): 29 mm
Hole type: for blind and through holes
Surface: Bright
Shape: C
Norm: DIN 374
Pitch-inch (tpi): 11,5 Threads per inch

Brand PHANTOM
51200838
EAN 8716563346999
Supplier number PHANTOM 258204826

Frequently asked questions about this product

Answered by specialists

Which hole types is this machine tap suitable for?: This machine tap is designed for both blind and through holes.
What thread type and size does this tap cut?: It cuts tapered NPT pipe threads in size 1 1/2" with a pitch of 11.5 TPI.
What material is this tap made from?: It is manufactured from premium HSS-E for high wear resistance and tool life.
What are the shank and drive square dimensions?: It features a 36 mm shank diameter and a 29 mm male drive square.
Does this machine tap have internal coolant channels?: No, this model does not have internal coolant supply channels.