1308 1313 1619 PDC Cutter/PDC Blank/PDC Insert Henan Zhongmei Drill Tool Coltd. Cn Base Info Model NO.：all typeKind：Diamond DrillManufacturing Arts：CuttingUsage：Drilling Description Pre：High Quality 7 7/8” IADC637 TCI Bit and Good Price Made by China Manufacturer Next：Hard Stone Cutting Diamond Circular Saw Blade of Various Sizes (FD-3)
