Kahi i kumu: Kina Kapa inoa: JCDRILL Helu Kumu: AX,BX,NX,HX,PX,SX ʻAno: ʻO nā mea hana uʻi kumu Mea: daimana / kila Hoʻohana: Mining, Geotechnical, Exploration Inoa: Diamond Core Drill Bit