STAS 11680-1983
STRAIGHT-SHANK MULTISTAGE TWIST DRILLS, FOR PASSAGE HOLES AND COUNTERSUNK OR INSTRUMENT HEADED SCREWS SEATING Dimensions

Standard No.

STAS 11680-1983

Release Date

1983

Published By

RO-ASRO

Latest

STAS 11680-1983

Scope

1 Prezentul standard stabile?te dimensiunile burghielor elicoidale, ?n trepte de tip N, cu coad? cilindric?, pentru prelucrarea g?urilor de trecere seria mijlocie STAS 3336-81 ?i a loca?urilor forma LI 1 STAS 11574-83, pentru ?uruburi cu cap ?necat sau se

STAS 11680-1983 history

• 1983 STAS 11680-1983 STRAIGHT-SHANK MULTISTAGE TWIST DRILLS, FOR PASSAGE HOLES AND COUNTERSUNK OR INSTRUMENT HEADED SCREWS SEATING Dimensions