Go to homepage
Go to homepage
Skip image gallery
High-quality intermediate threading tap made of steel with sharp cutting edges for internal threads, suitable for manual and machine use.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
High-quality intermediate threading tap made of steel with sharp cutting edges for internal threads, suitable for manual and machine use.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
BSF (brit. standard fine)

Hand Tap Second ISO 529 Form D HSS-G - BSF 7/8 x 11

Item no. 85434-2

€26.80

2 weeks delivery time
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for through and blind holes
  • for thread cutting by hand
Additional information
Type of thread British Standard Fine Thread
Standard ISO 529
Form Form D
Material HSS-G
Tolerance medium
Size BSF 7/8 x 11
Overall length (L1) 113 mm
Thread length (L2) 33 mm
Core hole diameter (D1) 19.5 mm
Shank diameter (D2) 16.0 mm
Drive connector 12.5 mm
Item number 85434-2
Type of flute straight fluted
Application for through and blind holes
Thread standard BS 84

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for through and blind holes
  • for thread cutting by hand
Die visible through a larger die.
Application consulting
Always the perfect product for your application situation
Request consulting
This website uses cookies to ensure the best experience possible. More information...