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7/8 x 9 Green Ring UNC Spiral Flute Tap DIN376

£56.61
(Exc. 20% VAT)
£221.99
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Part Number
TM65309560
Designed for Cutting
Stainless Steels & Low Alloy Carbon Steel (<600N/mm²)
Thread Form
UNC (Unified National Coarse)
Size
7/8
Flute Type
Spiral Flute - For Blind Holes
Ring Colour
Green Ring
Coating
Steam Tempered
Europa
Information

Thread
Dia.
D1

Pitch Thread Form Thread
Length
L2
Overall
Length
OAL

Shank
Dia
D2

Square
Sq

Tapping
Drill
Dia.

7/8 9 UNC Unified National
Coarse
27mm 140mm 18mm 14.5mm 19.5mm


Flute Type: Spiral Flute

Recommended for: Blind Holes

Shank Standard: DIN 376

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



 

Technical Data & Info
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