... / 19.05 weldon(6.35mm pilot bore) 2.The accessory of annular cutter 3.Hexagon screws Zhejiang Xinxing Tools Co ... Universal/ 19.05 weldon(6.35mm pilot bore) The information of packingMain marketOur main market: Europe,America and other states ... project, rail way traffic, bridging, shipbuilding, machine manufacture and so on.Equipment Enterprise culture Some certificate The accessoriey of annular cutter ...