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SRPS ISO 722:1993

Rock drilling equipment — Hollow drill steels in bar form, hexagonal and round

Oct 6, 1993
Oct 6, 1993

General information

90.93     Dec 6, 2022

90.20    Oct 15, 2027

ISS

B082

International Standard

73.100.30     77.140.60  

Serbian  

Standard preispitan i potvrđen u avgustu 2012. godine

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Published

Language in which you want to receive the document.

Scope

Specifies the dimensions for seven nominal sizes. This third edition cancels and replaces the second edition (1985), which has been technically revised (addition of round drill steels and extension of the range of sizes).

Life cycle

PREVIOUSLY

WITHDRAWN
SRPS C.K6.150:1972

NOW

PUBLISHED
SRPS ISO 722:1993
90.93 Standard confirmed
Dec 6, 2022

Related project

Adopted from ISO 722:1991