... quality 4.Cutting edges: tungsten carbide 5.ISO9001 certificated. Hole Saw Cutter Solid Carbide Drill I.Product DescriptionSolid Carbide Drill ... more harmonious, international elements, to build the new image of China enterprise.VII. Contact Details ZHANGJIAGANG METWELL TOOLS CO.,LTD.Tel ... F5, No.222, Jiyang Middle Road, Yangshe Town, Zhangjiagang,Jiangsu,China Hole Saw Cutter Solid Carbide Drill