Basic Shank for Modular Large Diameter Drill Ningbo Mechin Cutting Tools Co., Ltd. Base Info Model NO.:DXZCustomized:Non-CustomizedType:Basic Shank for Large Diameter DrillMaterial:Alloy SteelUsage:Metal DrillingTrademark:MECHINTransport Package:Plastic Box Packed in CartonOrigin:China Description Pre:3D Spmg Insert U Drill/Indexable Insert Drill Next:Extension Shank for Modular Large Diameter Drill