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SRPS K.D3.053:1986

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

Jul 18, 1986
Jul 18, 1986
95.99   Withdrawal of Standard   Jun 21, 2012

General information

95.99     Jun 21, 2012

ISS

M039

International Standard

25.100.30  

Serbian  

Created by M029

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Scope

Lays down only metric dimensions, which are the only recommended dimensions in the future for these subland twist drills. The drills have been designed to produce holes prior to tapping metric threads over selected range of M 3 to M 14. Unless otherwise stated, these drills will be rigth-hand cutting. Supplements ISO 2306.

Life cycle

NOW

WITHDRAWN
SRPS K.D3.053:1986
95.99 Withdrawal of Standard
Jun 21, 2012

Related project

Adopted from ISO 3439:1975