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Isolated, black-oxide machine tap with spiral flutes and lead form B according to DIN 371, perfect for blind holes in steel and non-ferrous metals.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Isolated, black-oxide machine tap with spiral flutes and lead form B according to DIN 371, perfect for blind holes in steel and non-ferrous metals.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
UNC (Unified coarse)

Machine Tap Form C 35° Spiral Flute HSSE VAP - UNC 1/4 x 20

Item no. 92104

€8.30

in stock - more than 100 pieces available
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for blind holes

VAP-coating:

  • improved adhesion of the coolant and Lubricant
  • reduces tearing of the lubricating filand the formation of cold welding
Additional information
Type of thread Unified coarse thread
Standard ANSI
Form Form C
Material HSSE
Tolerance 2B
Size UNC 1/4 x 20
Overall length (L1) 2.5
Thread length (L2) 0.512
Core hole diameter (D1) 5.2 mm
Shank diameter (D2) 0.255
Drive connector 0.191
EAN 4022835921042
Item number 92104
Type of flute 35° Spiral Flute
Application for blind holes
Thread standard ANSI B 1.1
Coating VAP

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for blind holes

VAP-coating:

  • improved adhesion of the coolant and Lubricant
  • reduces tearing of the lubricating filand the formation of cold welding
Die visible through a larger die.
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