6-1/2"
- Typ: GDT516SS
- Średnica: 6-1/2"
- Struktura tnąca:
4 blades
13mm cutters - Wielkość i typ połączenia:
3-1/2 API Reg
Designed for use in geotechnical and hydrogeological drilling. Cutting structure adapted to drilling long intervals.
Designed for use in geotechnical and hydrogeological drilling. Cutting structure adapted to drilling long intervals.
