Sunrise (Ningbo) Precision Metal Parts Inc.

Available Specification

Betek round shank chisels:  B47K17.5-H, B47K17.5-H/2, B47K17.5LK70-H, B47K19-H, B47K19-H/2, B47K19LK80-H, B47K22-H, B47K22-H/2, etc.    

Contact us for more specification. We can also customize upon request.

Product Application

Used on augers, drilling buckets and drill casing for piling and foundation drilling.

Our Expertise

1.Selected tungsten carbide tips ensure best cutting performance.

2.Hard & tough steel body.

3.Assured high brazing strength.

4.Rigorous quality control system is performed for consistent quality.

  • DFBSS101 Foundation drilling tools round shank chisels
    (Equivalent to B47K17.5-H)
    Step shank ø = 38/30 mm
    For drilling in medium to hard rock conditions
  • DFBSS102 Step shank round shank bits
    (Equivalent to B47K17.5-H/2)
    Step shank ø = 38/30 mm
  • DFBSS103 Step shank round shank picks

    (Equivalent to B47K17.5LK70-H)

    Step shank ø = 38/30 mm

  • DFBSS104 Step shank cutting tools auger teeth

    (Equivalent to B47K19-H)

    Step shank ø = 38/30 mm

    For drilling in medium to extremely hard rock and concrete

  • DFBSS105 Step shank foundation drilling bits

    (Equivalent to B47K19-H/2)

    Step shank ø = 38/30 mm

  • DFBSS106 Round shank cutter bits

    (Equivalent to B47K19LK80-H)

    Step shank ø = 38/30 mm

  • DFBSS107 Step shank foundation drilling teeth

    (Equivalent to B47K22-H)

    Step shank ø = 38/30 mm

    For drilling in extremely hard rock and concrete

  • DFBSS108 Rig piling auger drill bits

    (Equivalent to B47K22-H/2)

    Step shank ø = 38/30 mm