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VÖLKEL taper tap for hand threading – precision first cut for metric internal threads, made of durable HSS.

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

VÖLKEL taper tap for hand threading – precision first cut for metric internal threads, made of durable HSS.

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

G (BSP) Pipe-thread

Hand Tap Rougher DIN 5157 HSS-G - G (BSP) 3.1/2 x 11

Item no. 25374-1

€1,790.00

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	Pipe thread
Standard	DIN 5157
Material	HSS-G
Tolerance	medium
Size	G (BSP) 3.1/2 x 11
Overall length (L1)	180 mm
Thread length (L2)	45 mm
Core hole diameter (D1)	97.75 mm
Shank diameter (D2)	56.0 mm
Drive connector	44.0 mm
Item number	25374-1
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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