Home | Join Now | My GOGO | Help

  • [Information]
  • [Description]
  • Product Name : Hex 22 ,11° 3200mm taper rod
    Size : 10223211
    Country of Origin : CHINA
    Contact : Steven Yang (mr) Leave a message Leave a message
  • Hex 22 Rock Drilling Tools Tapered Drill Rod 11 Degree for Mining
    Product Show:

    Product Description:

    11° Tapered drill rod
    Dimensons L Dimensons D Part No.
    mm ft in mm in
    610 2 - 22 7/8 10220611
    1220 4 - 22 7/8 10221211
    1830 6 - 22 7/8 10221811
    2000 6 7 22 7/8 10222011
    2440 8 - 22 7/8 10222411
    3050 10 - 22 7/8 10223011
    3200 10 6 22 7/8 10223211
    3660 12 - 22 7/8 10223611

    Bit Diameter: 30-45mm

    Size: Hex. 22mm, 25mm

    Taper degree: 4°46′, 6°, 7°, 11°, 12°

    Applications: Quarrying, small hole drilling

    Our tapered bits include button, cross and chisel designs.

    Longer service life and lower drilling costs.

    11°, 12° tapered button bit with hot zinc-coating


    Remarks:
    Hemispherical-66(Usually for very hard rocks)
    Ballistic-65(Ususally for medium hard rocks)
    Semiballistic-64(Usually for medium hard rocks)
    Conical-67(Usually for soft rocks)