International Organization for Standardization (ISO)
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ISO 7113:1999
Scope
This International Standard specifies the requirements for the material and marking of single-piece metal blades for portable hand-held brush cutters as well as the basic dimensions and tolerances for saw blades for portable hand-held brush saws.
ISO 7113:1999 history
1999ISO 7113:1999 Portable hand-held forestry machines - Cutting attachments for brush cutters - Single-piece metal blades