STB

Step drill bit

The STB step drill bit with a flat cutting edge is suitable for drills D = 18 mm and is made of galvanised steel. It is used to pre-drill twist lock holes for floor duct covers.

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Variants

steel, galvanic zinc plated

Article

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Tender texts

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Downloads

  • Price list Building extension 2025

    Valid from February 1st, 2025, updated version from 27/01/2025.

    PDF, 46 MB

    de en

  • Technical Information for Flush-Mounted Duct Systems

    Technische Information

    PDF, 6 MB

    de en

  • Floor ducts - Assembly instructions

    Montageanleitung

    PDF, 2 MB

    de en

BIM- and CAD-Data

  • BIM Data Toothed Anchor Channels JXA-PC

    BIM Data Toothed Anchor Channels JXA-PC

    BIM data

    ZIP, 6 MB

    de en

Included accessories