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This is no longer available although you may find similar or newer versions below:

Halls TMC3040 High Speed Steel Step Drill 30 To 40mm

  • 30 to 40 mm.
  • Trepanning action multicut step drill for drilling holes up to 4 mm thick in most materials and incorporating popular diameters for PG, Conduit, BS Pipe and Automotive fittings.

    Size range

  • 4 mm.
    Shank to fit chuck size : 13 mm.

    When drilling metals always use a coolant.

  • material tThickness

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