UNF (Unified fine) left hand

UNF (Unified fine) left hand

Hand taps, Unified fine thread ANSI B 1.1

Hand taps for UNF left hand threads suitable for non abrasive materials up to 900 N/mm² and for threading in through or blind holes. Available in cylindrical and conical (non-serial) form.

Hand taps for american UNF left hand threads

  • Hand taps (UNF) acc. to DIN and ISO standard
  • Variations from UNF No. 10 LH to UNF 1″ LH

VOELKEL Thread-cutting tools