Stone Tubes Body for Diamond Core Drill Bit M16 Self-Finished Hebei Huaheng Diamond Tools Co., Ltd. Base Info Model NO.：TY-D001Type：Core DrillUsage：Masonry DrillingTransport Package：PalletsSpecification：20# STEELOrigin：Shijiazhuang City, Hebei ProvinceHS Code：8207191000 Description Pre：Drill Bit Barrels with 1-1/4"Unc, Manufacturer Half-Finished Next：Double Grinding Disc Wheel
