Carbide Insert for Replaceable Tip Drill Ningbo Mechin Cutting Tools Co., Ltd. Base Info Customized:Non-CustomizedType:Spade Drill InsertMaterial:HSSUsage:Metal DrillingTrademark:MECHINTransport Package:Plastic Box Packed in CartonOrigin:China Description Pre:3D Replaceable Tip Drill/Exchangeable Tip Drill Next:Steel Tooth Water Well Drilling Tricone Bit