Basic StandardDIN 1897Cutting diameter - inch (DC)0.1614Cutting diameter - millimeter (DC)4.1Length chip flute - millimeter (LCF)22MaterialHSS-EPoint Angle (SIG)135Spiral formStandard SpiralUsable length (ULDR)2.5
| Basic Standard | DIN 1897 |
| Cutting diameter - inch (DC) | 0.1614 |
| Cutting diameter - millimeter (DC) | 4.1 |
| Length chip flute - millimeter (LCF) | 22 |
| Material | HSS-E |
| Point Angle (SIG) | 135 |
| Spiral form | Standard Spiral |
| Usable length (ULDR) | 2.5 |