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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.
BSF (brit. standard fine)

Machine Tap ISO 529 Form C 35° Spiral Flute HSS-G - BSF 1/4 x 26

Item no. 85714

€10.60

2 weeks delivery time
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for thread cutting by hand and machine
  • for blind holes
Additional information
Type of thread British Standard Fine Thread
Standard ISO 529
Form Form C
Material HSS-G
Tolerance medium
Size BSF 1/4 x 26
Overall length (L1) 66 mm
Thread length (L2) 19 mm
Core hole diameter (D1) 5.2 mm
Shank diameter (D2) 6.3 mm
Drive connector 5.0 mm
EAN 4022835857143
Item number 85714
Type of flute 35° Spiral Flute
Application for blind holes
Thread standard BS 84

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for thread cutting by hand and machine
  • for blind holes
Die visible through a larger die.
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