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High-quality intermediate threading tap made of steel with sharp cutting edges for internal threads, suitable for manual and machine use.

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

High-quality intermediate threading tap made of steel with sharp cutting edges for internal threads, suitable for manual and machine use.

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

G (BSP) Pipe-thread

Hand Tap Second ISO 529 Form D HSS-G - G (BSP) 4" x 11

Item no. 86478-2

€2,850.00

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 and blind holes
for thread cutting by hand

Additional information

Type of thread	Pipe thread
Standard	ISO 529
Form	Form D
Material	HSS-G
Tolerance	medium
Size	G (BSP) 4" x 11
Overall length (L1)	185 mm
Thread length (L2)	53 mm
Core hole diameter (D1)	110.5 mm
Shank diameter (D2)	71.0 mm
Drive connector	56.0 mm
Item number	86478-2
Type of flute	straight fluted
Application	for through and blind holes
Thread standard	DIN ISO 228

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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