Mahali pa asili: Uchina Jina la Biashara: JCDRILL Nambari ya Mfano: T2-46, T2-56, T2-66, T2-76, T2-86, T2-101 Aina: Vyombo vya Kuchimba Visima / Vifaa Nyenzo: almasi / chuma Matumizi: Madini, Geotechnical, Uchunguzi Jina: Diamond Core Drill Bit
