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VÖLKEL hand tap finisher ISO 529 made of HSS, precision tool for manual threading of metric holes, fine-ground cutting edges
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
VÖLKEL hand tap finisher ISO 529 made of HSS, precision tool for manual threading of metric holes, fine-ground cutting edges
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
UNEF (Unified extra fine)

Hand Tap Taper ISO 529 Form A HSS-G - UNEF 1" x 20

Item no. 83833-1

€32.00

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 Unified Extra Fine Thread
Standard ISO 529
Form Form A
Material HSS-G
Tolerance 2B
Size UNEF 1" x 20
Overall length (L1) 130 mm
Thread length (L2) 45 mm
Core hole diameter (D1) 24.25 mm
Shank diameter (D2) 16.0 mm
Drive connector 14.0 mm
Item number 83833-1
Type of flute straight fluted
Application for through holes
Thread standard ANSI B 1.1

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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