Electric Hammer Drill Bit

Posted By Bettyfutaitools - China
Summary: manufacturing milled point angle 130 flute 40cr tungsten carbide finish
Steel Plate A, B, D, E, Ah32, Dh32, Eh32, Fh32, Ah36, Dh36, En36

Posted By Luanyawei1983 - China
Summary: shipbuiding steel plate fh36 ah40 dh40 eh40 fh40 dh55 eh55 fh55 1 grade ah32