Art.-Nr. STB 9/18
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.
D
diameter
Ø
thread diameter
G
Weight per storage unit
Price list Building extension 2025
Valid from February 1st, 2025, updated version from 27/01/2025.
PDF, 46 MB
BK Floor Duct - Technical Information
Technische Information
PDF, 6 MB
Floor ducts - Assembly instructions
Montageanleitung
PDF, 2 MB
BIM for BK floor ducts
BIM data
ZIP, 6 MB
Anzahl:
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