ISO 494:2009

Cylindrical shank twist drills — Long series

Publication date:   Feb 26, 2009

95.99   Withdrawal of Standard   Feb 24, 2017

General information

95.99   Withdrawal of Standard   Feb 24, 2017

ISO

ISO/TC 29/SC 9 Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces

International Standard

25.100.30   Drills, countersinks, reamers

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Scope

ISO 494:2009 specifies the dimensions of cylindrical shank twist drills, having working lengths in the long series.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 494:1975

NOW

WITHDRAWN
ISO 494:2009
95.99 Withdrawal of Standard
Feb 24, 2017

REVISED BY

PUBLISHED
ISO 494:2017