Go to homepage
Go to homepage
Skip image gallery
VÖLKEL lead tap JIS B-4430 made of HSS, precision tool for cutting metric internal threads, polished finish
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
VÖLKEL lead tap JIS B-4430 made of HSS, precision tool for cutting metric internal threads, polished finish
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Hand Taps

Hand Tap Taper JIS B-4430 Form A HSS-G - NPT 1/4 x 18

Item no. 98414-1

€15.10

in stock - more than 10 pieces available
Application

Advantages:

  • longer endurance as cutting taps
  • higher possible cutting speed
  • steady exactness of dimension and profile
  • high stability of the forming threads
  • high security against fracture
  • no removal of swarf, no jaming of swarf

Application:

for chipless production of internal threads

bright:

  • for nonferrous metal of good ductility
  • for long-chipping nonferrous Metal (Cooper, Brass, Bronze, Alu)
  • Zinc alloys
  • for through and blind holes
Additional information
Type of thread american tapered pipe thread, taper 1:16
Standard JIS B-4430
Form Form A
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
Item number 98414-1
Type of flute straight fluted
Application for through holes
Thread standard ANSI B1.20.1

Advantages:

  • longer endurance as cutting taps
  • higher possible cutting speed
  • steady exactness of dimension and profile
  • high stability of the forming threads
  • high security against fracture
  • no removal of swarf, no jaming of swarf

Application:

for chipless production of internal threads

bright:

  • for nonferrous metal of good ductility
  • for long-chipping nonferrous Metal (Cooper, Brass, Bronze, Alu)
  • Zinc alloys
  • for through and blind holes
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...