HB 3686-1986
Short handle machine and hand tap d=3~5mm for processing ordinary steel non-through holes and ordinary threads with rear guidance (English Version)

Standard No.

HB 3686-1986

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Latest

HB 3686-1986

HB 3686-1986 history

• 1970 HB 3686-1986 Short handle machine and hand tap d=3~5mm for processing ordinary steel non-through holes and ordinary threads with rear guidance