ISO 722:1991 PDF

Original price was: $43.00.Current price is: $33.54.

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

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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).

Edition

1991

Published Date

1991

Published By

International Standardization Organisation

Page Count

2

ISO 722:1991 PDF
$43.00 Original price was: $43.00.$33.54Current price is: $33.54.