Long precision steel drill bit for deep drilling in steel with a strength of up to 850 N/mm² and cast iron.
20% less internal thrust force compared to conventional drill bits as well as faster progress and smoother working
Optimized transverse thinning
High-precision point drilling without centering, even on curved surfaces
Optimized separation point
Ideal for core drilling holes
Very precise point geometry for precise drilling holes
Excellent adhesion of refrigeration lubricants and reduced tendency to build up material
Surface treated by evaporation
