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Isolated, black-oxide machine tap with lead form B (VAP) according to DIN 371 for precise cutting of metric threads.

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

Isolated, black-oxide machine tap with lead form B (VAP) according to DIN 371 for precise cutting of metric threads.

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

UNC (Unified coarse)

Machine Tap Form B HSSE VAP - UNC 7/8 x 9

Item no. 92012

€33.70

in stock - more 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 holes

VAP-coating:

improved adhesion of the coolant and Lubricant
reduces tearing of the lubricating filand the formation of cold welding

Additional information

Type of thread	Unified coarse thread
Standard	ANSI
Form	Form B
Material	HSSE
Tolerance	2B
Size	UNC 7/8 x 9
Overall length (L1)	4.69
Thread length (L2)	1.34
Core hole diameter (D1)	19.5 mm
Shank diameter (D2)	0.697
Drive connector	0.523
EAN	4022835920120
Item number	92012
Type of flute	straight fluted
Application	for through holes
Thread standard	ANSI B 1.1
Coating	VAP

Application:

for general use

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

VAP-coating:

improved adhesion of the coolant and Lubricant
reduces tearing of the lubricating filand the formation of cold welding

Die visible through a larger die.

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