Basic StandardDORMERCutting width - millimeter (CW)4Depth of cut maximum - millimeter (APMX)4EDP number74930Flute count (NOF)8Flute helix angle (FHA)15MaterialHSS-EMID number5985897Ordering code ANSIC8254.0X40.0Peripheral effective cutting edge count (ZEFP)8
| Basic Standard | DORMER |
| Cutting width - millimeter (CW) | 4 |
| Depth of cut maximum - millimeter (APMX) | 4 |
| EDP number | 74930 |
| Flute count (NOF) | 8 |
| Flute helix angle (FHA) | 15 |
| Material | HSS-E |
| MID number | 5985897 |
| Ordering code ANSI | C8254.0X40.0 |
| Peripheral effective cutting edge count (ZEFP) | 8 |