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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.
G (BSP) Pipe-thread

Hand Tap Bottoming ISO 529 Form C HSS-G - G (BSP) 2.1/4 x 11

Item no. 86458-3

€498.00

2 weeks delivery time
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for blind holes and thread cutting by hand
Additional information
Type of thread Pipe thread
Standard ISO 529
Form Form C
Material HSS-G
Tolerance medium
Size G (BSP) 2.1/4 x 11
Overall length (L1) 142 mm
Thread length (L2) 42 mm
Core hole diameter (D1) 63.1 mm
Shank diameter (D2) 40.0 mm
Drive connector 31.5 mm
Item number 86458-3
Type of flute straight fluted
Application for blind holes
Thread standard DIN ISO 228

Application:

for general use

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