Precision Thin Wall Core Drill Barrels for Diamond Bits Weifang Wanxiang Plastic Products Co., Ltd. Base Info Model NO.：TY-W001Type：Core DrillUsage：Masonry DrillingTransport Package：PalletsSpecification：20# STEELOrigin：Hebei ProvinceHS Code：8207191000 Description Pre：Excellent Diamond Segment for Cutting Special Material Next：Extension 1-1/4"Unc, 1/2"Bsp-Accessories for Diamond Core Drill Bits
