Japan Type Three Sections Barrels with a-Rod, C-Rod Hebei Huaheng Diamond Tools Co., Ltd. Base Info Model NO.:JP-T001Type:Core DrillUsage:Masonry DrillingSpecification:20# STEELOrigin:Hebei ProvinceHS Code:8207191000 Description Pre:Adaptor for Diamond Core Drill Bits, Accessories Next:Diamond Grinding Wheel