Dry Drilling Crown Bodies/Shanks for Bits M16, with Slots Hebei Huaheng Diamond Tools Co., Ltd. Base Info Model NO.:TY-D002Type:Core DrillUsage:Masonry DrillingTransport Package:PalletsSpecification:20# STEELOrigin:Shijiazhuang City, Hebei ProvinceHS Code:8207191000 Description Pre:Magnetic Screw Hooks Driver for Installing Screw Hooks with Drill Next:Dry Drill Tubes for Diamond Core Bits with Radiate Slots