INTERNATIONAL TOOLS 221950600 ECO PRO HSS-E machine tap DIN 371 metric for through-holes M6

Name: INTERNATIONAL TOOLS 221950600 ECO PRO HSS-E machine tap DIN 371 metric for through-holes M6
Brand: INTERNATIONAL TOOLS
SKU: 51200004
Price: 17.3 EUR
Availability: InStock

Supplier number: INTERNATIONAL TOOLS 221950600 | EAN 8716563339083

17.30 tax incl.

€14.30 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

Extended durability with HSS-E: Thanks to cobalt-alloyed HSS-E steel, you achieve superior heat resistance and long tool life when tapping tough metals.
Forward chip clearance mechanism: The spiral point pushes chips forward through the through-hole, allowing you to cut clean M6 threads without clogging.
Stable machine spindle clamping: The reinforced DIN 371 shank with square drive ensures you maintain rigid, slip-free clamping during machine operation.

In a nutshell

The right choise for

With the International Tools eco pro hss-e machine tap din 371, you can accurately and efficiently cut metric M6 threads with a 1 mm pitch in through-holes. Crafted from cobalt-alloyed hss-e steel, it delivers superior heat resistance and extended tool life when machining demanding steels. The spiral point pushes chips forward through the bore, preventing clogging and ensuring clean, precise threads up to a maximum cutting depth of 18 mm. Its reinforced 6 mm shank with a 4.9 mm square drive provides rigid, slip-free clamping in your tapping chuck on drill presses, milling machines, or cnc machining centers.

Product information FAQ

€17.30

In stock - tax incl.

Key features according to our expert

Thread size: M6
Max. cutting depth: 18 mm
Thread type: Metric
Material (machine tap): HSS-E
With innercooling: No
Application (machine tap): Through hole
Square size: 4,9 mm
Shank type: External square
Shank size: 6 mm
Cutting direction: Right
Pitch: 1 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: M6
Max. cutting depth: 18 mm
Thread type: Metric
Material (machine tap): HSS-E
With innercooling: No
Application (machine tap): Through hole
Square size: 4,9 mm
Shank type: External square
Shank size: 6 mm
Cutting direction: Right
Pitch: 1 mm
Pitch (p): 1 mm
Total length (l1): 80 mm
Tool material: HSS-E
Flute length (l2): 19 mm
Tolerance d2 (tol. d2): h9
Coolant feed: No
Thread diameter (d1): M6
Square wide (sw): 4,9 mm
Quality: ECO PRO
Standard: DIN 371
Tolerance d1 (tol. d1): ISO 2 / 6H
Shank ø (d2): 6 mm
Hole type: for through holes
Surface: Bright
Shape: B
Pre-drilling diameter (ø): 5 mm

Brand INTERNATIONAL TOOLS
51200004
EAN 8716563339083
Supplier number INTERNATIONAL TOOLS 221950600

Frequently asked questions about this product

Answered by specialists

What type of holes is this machine tap designed for?: This tap is designed for through holes. The chips are pushed forward ahead of the tool through the bore.
What thread size and pitch does this tap cut?: This right-hand machine tap cuts metric M6 threads with a 1 mm pitch.
What is the maximum cutting depth of this tap?: The maximum cutting depth is 18 mm.
What are the shank dimensions?: The shank has a 6 mm diameter with a 4.9 mm square drive for secure holding in your tapping chuck.
Does this machine tap have internal cooling?: No, this model does not have an internal coolant channel. Use suitable external cutting oil or coolant while tapping.