Metal Diamond Countersink with Glass Drill Bit Zhecheng Hongxiang Superhard Material Co., Ltd. Customized:CustomizedLength:Contersink Drill BitType:Countersink Drill BitMaterial:DiamondUsage:GlassShape:Round Base Info Model NO.:HX29AManufacturing Arts:SinterGraininess:as RequiredThickness:3mmKind:GlassBrand:No BrandAbrasive:DiamondTransport Package:in CartonSpecification:ISO9001-2008Trademark:hxOrigin:Henan in ChinaProduction Capacity:100000,Month Description Overview Product DescriptionProduct InformationOur AdvantagesWhy Choose UsCompany ProfileRelated Products Pre:Best Precision Tungsten Carbide Twist Drill Bit Set for Metal Next:Sy-I091 Electric Big Multi-Functional Drill Saw System