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Standard
ISO 3438:1975

ISO 3438:1975

Subland twist drills with Morse taper shanks for holes prior to tapping screw threads

Forets étagés à queue cône Morse pour avant-trous de taraudage

Fecha Anulación:
1975-09-01 / Withdrawn
Committee:
ISO/TC 29 - Small tools
Relación con otras normas ISO:

Es anulada por: ISO 3438:2003

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Ingles / Frances