ISO 7755-12:2013 specifies the main dimensions of the cutting part for hardmetal burrs of inverted cone shape and designated by the symbol N.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO 7755-12:2013 |
| Product Name | Hardmetal burrs - Part 12: Inverted cone burrs (style N) |