Your special lock drill !
The K20 carbide drill bits for hard steel Ø 4 x 119 mm, is used to drill through treated steel, through drill-proof plates and flat protections
Moreover, it has a tungsten-carbide brazed disk.
We recommend to use it for buildings and for safes.
Automatic discount of 10% from 5 drills
Automatic discount of 20% from 10 drills
Here you can see all our drills : building tools.