Metal Drilling Countersink Drill Bit /Sintered Diamond Countersink Zhecheng Hongxiang Superhard Material Co., Ltd. Customized:CustomizedLength:Taper-lengthType:Countersink Drill BitMaterial:DiamondUsage:Metal DrillingProduct Name:Glass Diamond Drill Base Info Model NO.:HNHONGXIANGManufacturing Arts:SinterKind:GlassAbrasive:DiamondTransport Package:Plastic Box, CartonSpecification:ISO9001-2008Trademark:hxOrigin:Henan ChinaHS Code:8207501000Production Capacity:1000 Pieces Per Year Description Overview Product DescriptionProduct InformationOur AdvantagesWhy Choose UsCompany ProfileRelated Products Pre:High Quality Electric Hammer Drill Set with High Performance Next:High Strength DTH Hammer Bits for Drilling and Mining Drilling Low Air Pressure High Air Pressure Drill Bits Drilling CIR DTH Gbr Gd Gsd GM Gql Qkc93