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download between 0-24 hoursReleased: 1991
ISO 722:1991
ISO 722:1991-Rock drilling equipment-Hollow drill steels in bar form, hexagonal and round
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English PDF
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51.11 USD
English Hardcopy
In stock
51.11 USD
French PDF
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51.11 USD
French Hardcopy
In stock
51.11 USD
Standard´s number: | ISO 722:1991 |
Pages: | 2 |
Edition: | 3 |
Released: | 1991 |
DESCRIPTION
ISO 722:1991
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).