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High-precision steel thread tap for cutting internal threads, ideal for metalworking and engineering.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
High-precision steel thread tap for cutting internal threads, ideal for metalworking and engineering.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
UNF (Unified fine)

Machine Tap ISO 529 Form C 35° Spiral Flute HSS-G - UNF 1/4 x 28

Item no. 83714

€10.60

2 weeks delivery time
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for thread cutting by hand and machine
  • for blind holes
Additional information
Type of thread Unified Fine Thread
Standard ISO 529
Form Form C
Material HSS-G
Tolerance 2B
Size UNF 1/4 x 28
Overall length (L1) 66 mm
Thread length (L2) 19 mm
Core hole diameter (D1) 5.5 mm
Shank diameter (D2) 6.3 mm
Drive connector 5.0 mm
EAN 4022835837145
Item number 83714
Type of flute 35° Spiral Flute
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 thread cutting by hand and machine
  • for blind holes
Die visible through a larger die.
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