Product descriptions from the supplier product paramenters item value Customized support OEM/ODM Place of Origin China Brand Name AMG Model Number D3-12 Material tungsten steel Product Description Company Profile aboout us CHANGZHOU AMG PRECISION TOOL MANUFACTURING CO., LTD. specializes in producing tungsten solid carbide end mills, drill bits, reamers, TCT saw blades, and welded cutting tools for CNC machining. AMG Precision also designs and manufactures various types of