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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.
NPT (tapered pipe thread)

Machine Tap Bottoming ISO 529 Form C HSS-G - NPT 1.1/4 x 11.5

Item no. 88434

€86.10

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
Additional information
Type of thread american tapered pipe thread, taper 1:16
Standard ISO 529
Form Form C
Material HSS-G
Tolerance medium
Size NPT 1.1/4 x 11.5
Overall length (L1) 119 mm
Thread length (L2) 36 mm
Core hole diameter (D1) 37.7 mm
Shank diameter (D2) 31.5 mm
Drive connector 25.0 mm
EAN 4022835884347
Item number 88434
Type of flute straight fluted
Application for through and blind holes

Application:

for general use

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