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VÖLKEL finishing hand tap in bright steel design, optimized for accuracy and durability in thread finishing.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
VÖLKEL finishing hand tap in bright steel design, optimized for accuracy and durability in thread finishing.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Hand Taps

Hand Tap Bottoming ISO 529 Form C HSS-G - UN 3.1/2 x 8

Item no. 82960-3

€2,470.00

2 weeks delivery time
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for blind holes and thread cutting by hand
Additional information
Type of thread Unified thread
Standard ISO 529
Form Form C
Material HSS-G
Tolerance 2B
Size UN 3.1/2 x 8
Overall length (L1) 261 mm
Thread length (L2) 86 mm
Core hole diameter (D1) 85.8 mm
Shank diameter (D2) 50.0 mm
Drive connector 40.0 mm
Item number 82960-3
Type of flute straight fluted
Application for 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 blind holes and thread cutting by hand
Die visible through a larger die.
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