M8 x 1.25 Green Ring Metric Coarse 7G High Tolerance Spiral Flute Tap DIN371

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Part Number

TM29300800

Designed for Cutting

Stainless Steels & Low Alloy Carbon Steel (<600N/mm²)

Thread Form

Metric Coarse

Size

Flute Type

Spiral Flute - For Blind Holes

Ring Colour

Green Ring

Special Functions

7G High Tolerance Tap

Coating

Steam Tempered

Information

Thread Dia. D₁	Pitch	Thread Form	Thread Length L₂	Overall Length OAL	Shank Dia D₂	Square Sq	Tapping Drill Dia.
M8	1.25mm	Metric Coarse	13mm	90mm	8mm	6.2mm	6.8mm

Flute Type: Spiral Flute

Recommended for: Blind Holes, where a higher tolerance (7G) is required.

Shank Standard: DIN 371

Type: High speed steel cobalt (HSSE) tap.

Coating: Steam Tempered VAP - The Steam Tempered is a Fe₃O₄-oxyd-coating which reduces the friction between tool and workpiece and prevents cold welding.

Tapping Materials
Excellent for tapping: Stainless Steels & Carbon Steels with low alloy content Rm<600N/mm²
Good for tapping: Heat resistant alloys & Titanium Alloys <270HB