1.Furukawa shank adapter 2.T45 T51 thread 3.ISO9001 ... and excavating coal pick cutter tools.1.Integral drill steels(Integral Drill Rods)Shank H22x108mm, H19x108mm,standard hex, Bit ... include 20-42mm.2.Tapered drilling tools(Tapered Drill Steel)Including:Drill rods with Shank H22x108mm,(6,7,11, ... design fit for the atlas copco and ingersoll-rand model etc.5.Excavate coal cutter bitsInclude all kinds of ...