INTERNATIONAL TOOLS 221950300 ECO PRO HSS-E machine tap DIN 371 metric for through-holes M3

Name: INTERNATIONAL TOOLS 221950300 ECO PRO HSS-E machine tap DIN 371 metric for through-holes M3
Brand: INTERNATIONAL TOOLS
SKU: 51200001
Price: 16.03 EUR
Availability: InStock

Supplier number: INTERNATIONAL TOOLS 221950300 | EAN 8716563339052

16.03 tax incl.

€13.25 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
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Precise thread cutting in through-holes

Practical benefits

High cobalt heat resistance: The HSS-E material ensures long tool life and excellent wear resistance during continuous metalworking tasks.
Forward chip evacuation: The spiral point geometry pushes chips ahead of the tool, preventing clogging inside through-holes.
Secure and stable clamping: Built to DIN 371 with a square shank drive, it gives you reliable grip without slipping.

In a nutshell

The right choise for

Cut precise metric M3 threads in through-holes with the International Tools eco pro 22.195 machine tap. Built from cobalt-alloyed HSS-E, it delivers exceptional heat resistance and extended tool life when machining unalloyed and alloyed steel. Its spiral point geometry pushes chips smoothly forward through the hole, preventing clogging and protecting your thread quality. Featuring a reinforced din 371 shank of 3.5 mm and a 2.7 mm square drive, this machine tap clamps securely into drill presses, milling machines, or cnc machining centres for slip-free control and reliable results.

Product information FAQ

€16.03

In stock - tax incl.

Key features according to our expert

Thread size: M3
Max. cutting depth: 10 mm
Thread type: Metric
Material (machine tap): HSS-E
With innercooling: No
Application (machine tap): Through hole
Square size: 2,7 mm
Shank type: External square
Shank size: 3,5 mm
Cutting direction: Right
Pitch: 0,5 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: M3
Max. cutting depth: 10 mm
Thread type: Metric
Material (machine tap): HSS-E
With innercooling: No
Application (machine tap): Through hole
Square size: 2,7 mm
Shank type: External square
Shank size: 3,5 mm
Cutting direction: Right
Pitch: 0,5 mm
Pitch (p): 0,5 mm
Total length (l1): 56 mm
Tool material: HSS-E
Flute length (l2): 11 mm
Tolerance d2 (tol. d2): h9
Coolant feed: No
Thread diameter (d1): M3
Square wide (sw): 2,7 mm
Quality: ECO PRO
Standard: DIN 371
Tolerance d1 (tol. d1): ISO 2 / 6H
Shank ø (d2): 3,5 mm
Hole type: for through holes
Surface: Bright
Shape: B
Pre-drilling diameter (ø): 2,5 mm

Brand INTERNATIONAL TOOLS
51200001
EAN 8716563339052
Supplier number INTERNATIONAL TOOLS 221950300

Frequently asked questions about this product

Answered by specialists

What type of holes is this machine tap designed for?: It is designed for through-holes, pushing the chips forward during cutting.
What pilot drill size is required for this M3 tap?: For an M3 metric thread with a 0.5 mm pitch, use a 2.5 mm tapping drill.
What are the dimensions of the shank and square?: The DIN 371 shank has a diameter of 3.5 mm and a square drive of 2.7 mm.
What material is this machine tap made of?: It is made of cobalt-alloyed HSS-E (HSSE/CO5) for extended tool life.
Does this machine tap have an internal coolant hole?: No, this model does not have an internal coolant channel.