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

Machine Tap BLACK RING DIN 371 Form C HSSE NIT - M 4 x 0.7

Item no. 35130

€10.40

in stock - more than 100 pieces available
Application

Application:

cast iron GG, spheroidal graphite iron GGG

  • Magnesium alloys
  • for through and blind holes

surface treatment nitrided:

  • increased surface hardness
  • high abrasion resistance
  • improved anti-friction properties
Additional information
Type of thread metric ISO-thread
Standard DIN 371
Form Form C
Material HSSE
Tolerance ISO2 (6H)
Size M 4 x 0.7
Overall length (L1) 63 mm
Thread length (L2) 13 mm
Core hole diameter (D1) 3.3 mm
Shank diameter (D2) 4.5 mm
Drive connector 3.4 mm
EAN 4022835351306
Item number 35130
Type of flute straight fluted
Application for through and blind holes
Thread standard DIN 13
Coating NIT

Application:

cast iron GG, spheroidal graphite iron GGG

  • Magnesium alloys
  • for through and blind holes

surface treatment nitrided:

  • increased surface hardness
  • high abrasion resistance
  • improved anti-friction properties
Die visible through a larger die.
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