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Efficient VÖLKEL machine tap to ISO 529 standard, perfect for professional metalworking.

Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.

Efficient VÖLKEL machine tap to ISO 529 standard, perfect for professional metalworking.

Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.

UNF (Unified fine)

Machine Tap ISO 529 Form B HSS-G - UNF 1/4 x 28

Item no. 83514

€8.50

2 weeks delivery time

VÖLKEL delivers exclusively to specialized dealers. Online you can buy VÖLKEL products here.

The prices are in Euro plus VAT and shipping, insurance and packaging costs.

Application

Application:

for general use

non abrasive material up to 900 N/mm²
unalloyed and low alloyed steel
for through holes

Additional information

Type of thread	Unified Fine Thread
Standard	ISO 529
Form	Form B
Material	HSS-G
Tolerance	2B
Size	UNF 1/4 x 28
Overall length (L1)	66 mm
Thread length (L2)	19 mm
Core hole diameter (D1)	5.5 mm
Shank diameter (D2)	6.3 mm
Drive connector	5.0 mm
EAN	4022835835141
Item number	83514
Type of flute	straight fluted
Application	for through holes
Thread standard	ANSI B 1.1

Application:

for general use

non abrasive material up to 900 N/mm²
unalloyed and low alloyed steel
for through holes

Die visible through a larger die.

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