International Organization for Standardization (ISO)
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ISO 5407:1981
Scope
This International Standard lays down the dimensions and tolerances of as-sintered hardmetal pellets used in heading dies.
NOTES
1 As defined in ISO 3252, the term "hardmetal" may be used synonymously with "cemented carbide".
2 In the United States, the term "nib" is used instead of the term "pellet".
ISO 5407:1981 history
1981ISO 5407:1981 As-sintered hardmetal pellets used in heading dies; Dimensions and tolerances