Kahi i kumu: Kina Kapa inoa: JCDRILL Ka helu kumu hoʻohālike: T2-46, T2-56, T2-66, T2-76, T2-86, T2-101 ʻAno: ʻO nā mea hana uʻi kumu Mea: daimana / kila Hoʻohana: Mining, Geotechnical, Exploration Inoa: Diamond Core Drill Bit