Materia capitis apicis est caput micro-plenum e carburo, et designatio singularis in apice partis secantis, stabilitatem et vitam laboris auget, praecipue in MDF, chipboard, ligno duro, ligno molli et compensato adhibita.
1. Terebrae e carburo solido perforosae, terebrae monolithicae, longitudinis 57/70 mm
2. Completa carburi et soldadura inserta vitam operationis augere et stabilitatem praestare potest.
3. Angulus torsionis praeruptus evacuationem fragmentorum auget.
4. Terebra ex carburo solido V forma, terebra per foramen ligneum.
5. Alta stabilitas, magna durabilitas, sonitus humilis, et excellens gradus technologicus.
6. Utere cum machinis terebrantibus et machinis CNC.
| DIAMETER | CRUCIS | LONGITUDO TOTALIS | DIRECTIO |
| 2 | 10 | 57.5/70 | Dextra/Sinistra |
| 2.5 | 10 | 57.5/70 | Dextra/Sinistra |
| 3 | 10 | 57.5/70 | Dextra/Sinistra |
| 3.5 | 10 | 57.5/70 | Dextra/Sinistra |
| 4 | 10 | 57.5/70 | Dextra/Sinistra |
| 4.5 | 10 | 57.5/70 | Dextra/Sinistra |
| 5 | 10 | 57.5/70 | Dextra/Sinistra |
| 5.5 | 10 | 57.5/70 | Dextra/Sinistra |
| 6 | 10 | 57.5/70 | Dextra/Sinistra |
| 8 | 10 | 57.5/70 | Dextra/Sinistra |