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Tool for precise internal thread cutting in metal fabrication tasks.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Technical illustration of a threading tap showing “4-5 threads” marking to indicate thread length and cutting section.
Tool for precise internal thread cutting in metal fabrication tasks.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Technical illustration of a threading tap showing “4-5 threads” marking to indicate thread length and cutting section.
UNC (Unified coarse)

Machine Tap DIN 376 Form B HSSE - UNC No. 4 x 40

Item no. 75504

€10.60

in stock - more than 10 pieces available
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for through holes
Additional information
Type of thread Unified coarse thread
Standard DIN 376
Form Form B
Material HSSE
Tolerance 2B
Size UNC No. 4 x 40
Overall length (L1) 50 mm
Thread length (L2) 10 mm
Core hole diameter (D1) 2.3 mm
Shank diameter (D2) 1.8 mm
Drive connector - mm
EAN 4022835755043
Item number 75504
Type of flute straight fluted
Application for through 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 through holes
Die visible through a larger die.
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