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VÖLKEL finishing tap JIS B-4430 made of HSS, precision tool for final cutting of metric internal threads, polished finish
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
VÖLKEL finishing tap JIS B-4430 made of HSS, precision tool for final cutting of 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 - M 20 x 1.0

Item no. 90488-1

€24.70

in stock - more than 10 pieces available
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for through and blind holes
  • for thread cutting by hand
Additional information
Type of thread metric-fine ISO-thread
Standard JIS B-4430
Form Form A
Material HSS-G
Tolerance ISO2 (6H)
Size M 20 x 1.0
Overall length (L1) 80 mm
Thread length (L2) 30 mm
Core hole diameter (D1) 17.5 mm
Shank diameter (D2) 15.0 mm
Drive connector 12.0 mm
Item number 90488-1
Type of flute straight fluted
Application for through holes
Thread standard DIN 13

Application:

for general use

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