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

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

UNEF (Unified extra fine)

Hand Tap Second ISO 529 Form D HSS-G - UNEF 1" x 20

Item no. 83833-2

€32.00

in stock - less than 10 pieces available

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 and blind holes
for thread cutting by hand

Additional information

Type of thread	Unified Extra Fine Thread
Standard	ISO 529
Form	Form D
Material	HSS-G
Tolerance	2B
Size	UNEF 1" x 20
Overall length (L1)	130 mm
Thread length (L2)	45 mm
Core hole diameter (D1)	24.25 mm
Shank diameter (D2)	16.0 mm
Drive connector	14.0 mm
Item number	83833-2
Type of flute	straight fluted
Application	for through and blind 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 and blind holes
for thread cutting by hand

Die visible through a larger die.

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