
1. Thread length 1. Gewindelänge
| 4 | 2. Neck diameter | 2. Hals Durchmesser |
| 3. Square length | 3. Schneidenlänge | |
| 4. Overall length | 4. Gesamtlänge |
| 1 | 3 | a | ||
| a. Web thickness | a. Kerndurchmesser |
c b. Margin width b. Schneidenstärke
c. Chip flute c. Spanraum b Magnifying chamfer and thread profile Anschnitt und Gewindeprofil
width e d Square head Quadratische g Mitnahmefläche d. Chamfer length d. Anschnittlänge e. Thread profile angle e. Gewindeprofilwinkel
| f | f. Pitch | f. Steigung | |
| g. Chamfer angle | g. Anschnittwinkel | ||
| Spanraum und AnwendungDifferent tap's chip flute and features · |
| Type of chip flute | Feature | Application | |
| Spanraum Typ | Eigenschaften | Anwendung |
●Tap blind hole to its flat bottom chips
| Helical flute tap | ● Good entering performance | ● The hole with axial slot on inner | |
| C | ● Penetrate to pre-hole easily | wall |
Gedrallte Spannut
| Straight flute tap | ● Tap short through and blind hole | |
| Gerade Spannut | ● gerade genuteter Spanraum | ● Material easy to generate wear |
Sackbohrungen