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  • Product Name : Hex 22 ,12° 32mm taper bit
    Size : 30223207-12
    Country of Origin : CHINA
    Contact : Steven Yang (mr) Leave a message Leave a message
  • Maxdrill 40mm 12 degree Buttons Tapered Rock Drill Bit
    Product Description:
    Dimensions D Flushing hole(mm) Buttons(mm) Angle Class Part no.
    mm in Front No Size Gauge No Size Front No Size Gauge No Size
    32 1 1/4 2*4 1*4 2*7 5*7 40° - 30322207-12
    33 1 5/16 2*4 1*4 2*7 5*7 40° - 30332207-12
    35 1 3/8 2*4 1*5 2*7 5*7 40° - 30352207-12
    36 1 13/32 2*4.5 1*5 2*7 5*8 40° - 30362207-12
    38 1 1/2 2*4.5 1*5 2*8 5*8 40° - 30382207-12
    40 1 9/16 2*5 1*5 2*8 5*8 40° - 30402207-12
    32 1 1/4 2*4.5 1*4.5 2*7 6*7 15°,35° - 30322208-12
    34 1 11/32 2*4.5 1*4.5 2*7 6*7 15°,35° - 30342208-12
    38 1 1/2 2*5 1*5 2*8 6*8 15°,35° - 30382208-12
    45 1 3/4 2*5.5 2*4 2*8 6*9 15°,35° - 30452208-12
    36 1 13/32 2*4.5 1*5 2*7 5*8 35° - 30362507-12
    38 1 1/2 2*4.5 1*5 2*8 5*8 35° - 30382507-12
    41 1 9/16 2*5 1*5 2*7 5*9 35° - 30412507-12
    43 1 11/16 2*5 1*5 2*8 5*9 35° - 30432507-12
    30 1 3/16 - 2*5 - - - - 313022-12
    32 1 1/4 - 2*5 - - - - 313222-12
    34 1 11/32 - 2*5 - - - - 313422-12
    36 1 27/64 - 2*5 - - - - 313622-12
    38 1 1/2 - 2*5.5 - - - - 313822-12
    40 1 37/64 - 2*5.5 - - - - 314022-12
    30 1 3/16 - 2*5 - - - - 313025-12
    32 1 1/4 - 2*5 - - - - 313225-12
    34 1 11/32 - 2*5 - - - - 313425-12
    36 1 27/64 - 2*5 - - - - 313625-12
    38 1 1/2 - 2*5.5 - - - - 313825-12
    40 1 37/64 - 2*5.5 - - - - 314025-12

    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)