HSS hole cutter with spiral tap
TiAlN coating, for particularly tough materials
For burr-free drilling and planing pipes, sheet metals and profiles, as well as moulding, retro drilling and expanding cut-outs
Suitable for construction steel, CrNi steel, non-ferrous metals, plastic, plexi glass and wood up to 5 mm thick
Crosswise grinding means no centre-punching necessary, drill bits do not run
Diameter guide lasered into the tap, legible even when rotating
Three-faced driving shaft, prevents slipping in the drill chuck