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Machine tap JIS B-4430 Form C 35° SP HSSE with spiral flutes for cutting internal threads.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Machine tap JIS B-4430 Form C 35° SP HSSE with spiral flutes for cutting internal threads.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
NPT (tapered pipe thread)

Machine Tap JIS B-4430 Form C 35° Spiral Flute HSS-G - NPT 1/4 x 18

Item no. 98714

€35.00

in stock - more than 100 pieces available
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 american tapered pipe thread, taper 1:16
Standard JIS B-4430
Form Form C
Material HSS-G
Tolerance medium
Size NPT 1/4 x 18
Overall length (L1) 62 mm
Thread length (L2) 28 mm
Core hole diameter (D1) 11.2 mm
Shank diameter (D2) 11.0 mm
Drive connector 9.0 mm
EAN 4022835987147
Item number 98714
Type of flute 35° Spiral Flute
Application for blind holes
Thread standard ANSI B1.20.1

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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