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Black HSS finishing tap with straight flutes for final internal thread machining by hand.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Black HSS finishing tap with straight flutes for final internal thread machining by hand.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
M (metric)

Hand Tap Rougher DIN 352 HSSE VAP piloted - M 8 x 1.25

Item no. 57742-1

€12.10

in stock - more than 100 pieces available
Application

Application:

wear resistant steel up to 1400 N/mm²

  • high alloy steel
  • heat resistant steel
  • stainless steel
  • alloy tool steel
  • cast iron

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 metric ISO-thread
Standard DIN 352
Material HSSE
Tolerance ISO2 (6H)
Size M 8 x 1.25
Overall length (L1) 56 mm
Thread length (L2) 22 mm
Core hole diameter (D1) 6.8 mm
Shank diameter (D2) 6.0 mm
Drive connector 4.9 mm
Item number 57742-1
Type of flute straight fluted
Application for through and blind holes
Thread standard DIN 13
Coating VAP

Application:

wear resistant steel up to 1400 N/mm²

  • high alloy steel
  • heat resistant steel
  • stainless steel
  • alloy tool steel
  • cast iron

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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