INTERNATIONAL TOOLS 221950400 ECO PRO HSS-E machine tap DIN 371 metric for through-holes M4

Name: INTERNATIONAL TOOLS 221950400 ECO PRO HSS-E machine tap DIN 371 metric for through-holes M4
Brand: INTERNATIONAL TOOLS
SKU: 51200002
Price: 16.4 EUR
Availability: InStock

Supplier number: INTERNATIONAL TOOLS 221950400 | EAN 8716563339069

16.40 tax incl.

€13.55 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 01/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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Clean through-hole threading with the ECO PRO machine tap

Practical benefits

Extended durability with cobalt steel: Made from HSS-E cobalt alloy, it resists heat buildup and heavy wear, ensuring you achieve a long service life during metalworking.
Smooth forward chip evacuation: The spiral point pushes chips forward through through-holes, helping you avoid clogging and thread damage during operation.
Secure fit in tapping chucks: The reinforced DIN 371 shank with square drive provides you with rigid clamping and slippage-free torque transmission for accurate M4 threads.

In a nutshell

The right choise for

With the International Tools eco pro hss-e machine tap, you create clean, accurate right-hand metric M4 threads in through holes up to a cutting depth of 12 mm. Built from durable hss-e alloy with 5% cobalt, it delivers outstanding heat resistance and wear protection during demanding metalworking operations in steel and alloyed workpieces. The spiral point geometry channels chips smoothly forward through the hole, preventing clogging and thread damage. a reinforced din 371 shank of 4.5 mm with a 3.4 mm square drive ensures secure, slippage-free torque transmission in your tapping chuck or cnc machine.

Product information FAQ

€16.40

In stock - tax incl.

Key features according to our expert

Thread size: M4
Max. cutting depth: 12 mm
Thread type: Metric
Material (machine tap): HSS-E
With innercooling: No
Application (machine tap): Through hole
Square size: 3,4 mm
Shank type: External square
Shank size: 4,5 mm
Cutting direction: Right
Pitch: 0,7 mm

Product Description:

International Tools ECO PRO HSS-E Machine Tap DIN 371 Metric Coarse
DIN 371, 60°, reinforced shank, Gun nosed for through holes, lead 3,5-6 chamfer

All Features

Thread size: M4
Max. cutting depth: 12 mm
Thread type: Metric
Material (machine tap): HSS-E
With innercooling: No
Application (machine tap): Through hole
Square size: 3,4 mm
Shank type: External square
Shank size: 4,5 mm
Cutting direction: Right
Pitch: 0,7 mm
Pitch (p): 0,7 mm
Total length (l1): 63 mm
Tool material: HSS-E
Flute length (l2): 13 mm
Tolerance d2 (tol. d2): h9
Coolant feed: No
Thread diameter (d1): M4
Square wide (sw): 3,4 mm
Quality: ECO PRO
Standard: DIN 371
Tolerance d1 (tol. d1): ISO 2 / 6H
Shank ø (d2): 4,5 mm
Hole type: for through holes
Surface: Bright
Shape: B
Pre-drilling diameter (ø): 3,3 mm

Brand INTERNATIONAL TOOLS
51200002
EAN 8716563339069
Supplier number INTERNATIONAL TOOLS 221950400

Frequently asked questions about this product

Answered by specialists

What type of holes is this machine tap suitable for?: It is designed for threading through holes in accordance with DIN 371.
What thread size and pitch does this tap produce?: It cuts a right-hand metric M4 thread with a pitch of 0,7 mm.
What are the dimensions of the shank and square drive?: The shank has a diameter of 4,5 mm and a square drive size of 3,4 mm.
What is the maximum cutting depth?: The maximum cutting depth is 12 mm.
Does this machine tap have internal coolant channels?: No, this HSS-E machine tap does not have an internal coolant channel.